For every 3 packages that Marcella wraps, she uses 1/2 of a roll of wrapping paper.

If she uses 2 1/2 rolls of wrapping paper, how many packages has she wrapped?

Answer:5

Step-by-step explanation:well if 2 halfs equal one whole and there are two wholes and one half 1/2+1/2=1   1/2+1/2=1 + 1/2 that is 5 one halfs all together

which one is greatest (please show work)

2/7
1/3
3/13
1/13
1/15

Does the table represent a linear or nonlinear function?

just help me, please

Customers at a restaurant are asked if they want croutons and black pepper on their salads. The results are shown in the table.

A string of holiday lights at a store have three colors that flash at different times. Red lights flash every six second. Blue lights flash every four seconds. Green light flashes every two seconds. The store owner turns on the lights. After how many seconds will all three lights flash at the same time for the first time?

A- 10 sec

B- 8 sec

C-12 sec

D-2 sec

10m + 12p - 8m - p
combine like terms to simplify expressions.

Heeeeeeelppppppppppp

please help ill give brainliest

Which of these equations has no solution?

A
x = 0

B
x = x

C
x – 2 = x – 2

D
x – 2 = x – 3

In the 2016-2017 regular season, Stephen Curry scored 2322 points for the Golden State Warriors from 2 and 3 point shots. If Curry made a total of 999 2 and 3 point shots, how many of each type of shot did he take?

The media center has 3 adults and 27 students.

Select all ratios that apply.

Group of answer choices

-9/10 of the people in the media center are students

1- There are 9 students per teacher in the media center.

2- 1/9 of the people in the media center are teachers

3- There are 10 students per teacher in the media center

4- 8/9 of the people in the media center are students

5- 88.8888...% of the people in the media center are students

6- The ratio of students to teachers is 1:9

7- 90% of the people in the media center are students

8- 90% of the people in the media center are teachers

9- 1/10 of the people in the media center are teachers

10- The ratio of teachers to students is 1:9

Your friend has four times as many colored Sharpies as you do. Your friend has s Sharpies. Write an algebraic expression that represents the number of Sharpies you have.

What is the sum of -4/7 and 6/7?

A. -2/7
B. 2/7
C. -10/7
D. 10/7

Please help me with this math problem i would greatly appreciate it!

A package of 3 pairs of insulated gloves costs ​$19.47. What is the unit price of the gloves?

Round 9,912 to the nearest thousand. 10,000 9,910 9,000 9,900

PLEASEEEEE HELPPPP MEEEE!!!! There are 5 friends who decide to split an 88- ounce bag of popcorn. If they split it evenly, how many ounces of popcorn will each friend get?
Solution:

Number Model:

Explain what you did with the remainder and why.

Which of these equations has only one solution?


A

2a + 7 = a + 10


B

a + 6 = 6 + a


C

4a + 4 = 4a + 9


D

3x – 3 = 3(x – 1)

Marking first correct answer as brainliest!
Please Hurry!

What is the slope of the line graphed on the coordinate plane?


enter your answer in the box.

Please answer quick. I will mark brainliest

Can someone help me with this ASAP

PLEASE HELP!!!!!!!!!!!!!!

Select the correct answer, a plastic bin contains red, yellow and green key chains. Out of 350 key chains, 10% are yellow. Of the remaining key chains, 3/5 are green. How many red key chains are inside the bin?

A. 26
B. 35
C. 126
R. 189

7(10+7)+7(10)+7(7) is an example of which property? A.Commutative B.Distributive C.Associative D.Reflexive

5/6 x 8/6 will become.....
A. smaller because both fractions are less than one

B. become smaller because both fractions are bigger than 1

C. stay the same

D. become larger because 8/6 is larger than 1

On the scale drawing of a car, the length from bumper to bumper is 6 inches. The car’s actual length, from bumper to bumper, is 16 feet. Make a ratio table of equivalent ratios to represent this ratio relationship. Your ratio table must show at least four different ratios.

Find the area of the semicircle. Round your answer to the nearest hundredth.

Select all the scenarios that have a rate of change of 10.

A
James paid an online registration fee of $10 and then paid $20 per bracelet.

B
Sam paid an online registration fee of $25 and then paid $10 per bracelet..

C
Ann read 54 pages of her book last week and plans to read 10 pages per day until she finishes the book.

D
Morgan read 10 pages of her book last week and plans to read 20 pages per day until she finishes the book.

Select all the scenarios that have a rate of change of 10.

A
James paid an online registration fee of $10 and then paid $20 per bracelet.

B
Sam paid an online registration fee of $25 and then paid $10 per bracelet..

C
Ann read 54 pages of her book last week and plans to read 10 pages per day until she finishes the book.

D
Morgan read 10 pages of her book last week and plans to read 20 pages per day until she finishes the book.

Help me with this question, please

Select the graph that matches the equation. y= - x\2 + 1