Answer:
x = (cd-by)/a
Step-by-step explanation:
Here, we want to make x the subject of the formula;
That will be as follows;
ax + by = cd
ax = cd-by
x = (cd-by)/a
What is the inverse of Y=2/3x-9
I think the answer is 3x + 27/2
pleaseeee helpppppp !!!!!!! Will mark Brianliest !!!!!!!!!!!!!!
Answer:
6.85565
Step-by-step explanation:
This question I don’t know how to do can someone tell me the Mc answer
Answer:
x = 2
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Algebra I
Function NotationStep-by-step explanation:
Step 1: Define
m(x) = 4x - 10
m(x) = -2
Step 2: Solve for x
Substitute: -2 = 4x - 10Isolate x term: 8 = 4xIsolate x: 2 = xRewrite: x = 2What is the y-intercept and slope of the following equation y=8-2x
Answer:
Sloper = -2
y-intercept = (0,8)
Step-by-step explanation:
y=8-2x
y=-2x+8
m=-2
b=8
Answer:
slope(m)=-2
y-intercept (c)=8
Step-by-step explanation:
here,y=-2x+8
reducing it into slope intercept form we get,
y=(-2)x+8
comparing it with y=mx+c we get,
slope(m)=-2
y-intercept(c)=8
Camila was out at a restaurant for dinner when the bill came. Her dinner came to $32. After adding in a tip, before tax, she paid $40. Find the percent tip.
Answer:
25%
Cause 125%-100%=25%
Which inequality represents the situation ten less than a number is a minimum of 30?
Answer:
x - 10 ≥ 30
Step-by-step explanation:
I'm 99.8% sure
It says 10 less than a number so that means subtract 10 from a number
Then it says minimum of 30 so that means the number has to be 30 or more so that's why I use the more than of equal to sign.
Hope this helps!
Pl help me I will give Brainly
Answer:
Both gyms charge the same after 2 months and LA fitness has a greater initial fee.
For a group trip, a travel agency charges $300 per person. Write an expression to show the cost of a group trip for p people.
Answer:
c = 300p
Step-by-step explanation:
What we know:
For a group trip, a travel agency charges $300 per person.
How equations work are:
dv = k(iv)
The cost of the trip is the dependent variable, so that's on the left side of the equation. (I've represented that with c)
c = k(iv)
The independent variable is people, so that's on the right side. (represent with p)
c = kp
Our constant (k) is 300.
c = 300p is the full equation.
Answer:
Nice c
Step-by-step explanation:
Plsss help ASAP I DONT have time..
Answer:
No they are not
Step-by-step explanation:
(What grade level is this?)
Use your trendline to find the temperature of your Spaghettios after 40 minutes. Is this an example of interpolation or extrapolation?
NEED HELP ASAP WITH SHOWN WORK!!!!!!!!!!!!
Answer:
in 40 minutes, 15 degrees Farenheit will be e
Step-by-step explanation:
#2 Rewrite this expression in standard from. (y-2) = 3(x + 1) O 3x - y = -5 0 4x + y = 2 O x + y = 5 0-3x + y = 5 Next >
Answer:
Step-by-step explanation:
B
Answer:
It is -3x + y = 5
Step-by-step explanation:
So the answer is D
CAN ANYONE HELP ME WITH THIS !!!!??? *****Theres 2 questions *****
What is the solution set for
−4x + 10 ≥ 5x + 55?
Answer:
x[tex]\leq[/tex]-5
Step-by-step explanation:
Type the correct answer in each box. Use numerals Instead of words. If necessary, use / for the fraction bar(s).
Complete the inverse function for the function glven below.
Answer:
0.5x + 2
Step-by-step explanation:
You switch x and y and then solve for x to find the inverse.
What is 15% of 40?
2
6
16
4
Answer:
6
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
15÷100 × 40
6
sjsbnsbs
Find the measure of x.
7.
105° X 123 - 111
a. 105
C. 43
Answer:
43
Step-by-step explanation:
105+2x-11=180(vertically opp.t)
94+2x=180
2x=180-94
x=86/2
x=43
Hope this helps u...
QUESTIONS AT BOTTOM!’
HELP PLEASE 10 POINTS
Answer:
Positive slope
y intercept is 0,-4
i dont know the equation
Step-by-step explanation:
The length of a room is 4 feet less than twice its width. The perimeter of the room is 58 feet. What is the length of the room?
Answer:
Length = 18
Step-by-step explanation:
Length= 2w - 4
Perimeter= 58
Perimeter= 2L + 2w
58 = 2(2w-4) + 2w
58 = 4w -8 + 2w
58 = 6w - 8
66 = 6w
11 = w
Plug in width to find the variable L
58 = 2L + 2(11)
58 = 2L + 22
36 = 2L
18 = L
nelson middle school raised $19950 on ticket sales for its carnival fundraiser last year at $15 per ticket. if the school sells the same number of tickets this year but charges $20 per ticket how much money will the school make? can you explain i dont want tue anwer
Write the verbal phrase as a algebraic expression
three times the sum of a number and 1
3 (n + 1) (expression)
3n + 3 (expression simplified)
what's the answer?
Answer:
80 degrees
Step-by-step explanation:
ALL TRIANGLES MUST EQUAL 180 DEGREES!
180-70-30 = 80
Say it with me.
ALL TRIANGLES MUST EQUAL 180 DEGREES!
ALL TRIANGLES MUST EQUAL 180 DEGREES!
ALL TRIANGLES MUST EQUAL 180 DEGREES!
Also, triangle CED reflects over the invisible y-axis. Angle C is shared = 70. Angle E is Angle A, and Angle B is Angle D (which is 80 degrees).
I need the answer for this equation
Answer:
c
Step-by-step explanation:
Answer:
It’s... d or c
Step-by-step explanation:
I think
It takes 2.5 ounces of flour to make one pancake. How many whole pancakes can Jenifer make with 16 ounces of flour?
(You can either Multiply or Divide and the answer has to be 5/6 or 6)
Answer:
6
Step-by-step explanation:
I made 2.4 a fraction got 5/2 then did 16 divided by 5/2 and got 6.4 so for the amount of whole pancakes it would be 6 with .4 ounces of flour left over
A triangle has a perimeter of 165 cm. The first side is 65 cm less than twice the second side. The third side is 10 cm less than the second side. Find the length of each side of the triangle.
What equation represents the length of the third side if the second side is length s?
2s - 10
2s + 10
s - 10
s + 10
Answer:
side - equation - measurement
1st side - 2s - 65 - 55cm
2nd side - s - 60cm
3rd side - s - 10 - 50cm
Step-by-step explanation:
total = 165
side - s
1st side = 2s - 65
2nd side = s
3rd side = s - 10
1st side + second side + 3rd side = 165
2s - 65 + s + s - 10 = 165
2s + s + s - 65 - 10 = 165
4s - 75 = 165
4s = 165+ 75
4s = 240
s = 60
1st side = 2s - 65
= 2(60) - 65
= 120 - 65
= 55cm
2nd side = s
= 60cm
3rd side = s - 10
= 60 - 10
= 50cm
3rd side is represented by s - 10 as it is less than the second side by 10cm hence taking away the 10 from the side forming the equation s - 10
Answer:
s-10
I took the quiz
What percent of the above students spend less than 20 min per night on homework?
PLS THIS IS TIMED! I WILL GIVE BRAINLIEST!!!!
Answer:
the answer is y= 5(0.25)^x or C
Step-by-step explanation:
I need help. Please answer if u do know
Answer:
i think is (-3,2) because it look like in negative and posted
Need this for my final... PLEASE. HELP
Answer:
I will answer it but what is the question?
Step-by-step explanation:
Linear equations- please help me
−5(5x+3)−5x+1=−44
What is the area for a circle with a diameter of 4*
Answer: A = 12.57
Step-by-step explanation: Hope this helps
Answer:
12.56637
Step-by-step explanation:
A=πr²
d=2r
A=1/4πd²=1/4·π·4²=12.56637