2 years ago

What is the answer to this proportion question? 5m-3/63 = 9/21

Mathematics

2 answers:

nataly862011 [7]2 years ago

5 0

Answer:

2/21

Step-by-step explanation:

5m=9/21+3/63

5m=27/63+3/63

5m=30/63

5m=10/21

m=10/21/5

m=10/21 x 1/5

m=2/21

sry if wrong

VMariaS [17]2 years ago

4 0

Answer:

Step-by-step explanation:

21(5m - 3) = 63*9

105m - 63 = 567

105m = 630

m = 6

You might be interested in

Four gallons of gas cost $16.80. what is the unit rate?

SashulF [63]

1 gallon is $4.20
16.80/5=4.20

4 0

3 years ago

Can someone please help me ASAP I will give brainiest

Ipatiy [6.2K]

28b + 2c + 7.75f < 145

6 0

3 years ago

The vertical change on a graph is described as the

tatuchka [14]

Answer: rise

Step-by-step explanation:In math, slope is the ratio of the vertical and horizontal changes between two points on a surface or a line. The vertical change between two points is called the rise, and the horizontal change is called the run.

8 0

3 years ago

(my sister needs help with this) Mark and Chris had an equal number of chocolate bars. Mark ate 1/5 of his chocolate bars. Chris

V125BC [204]

Answer:

Mark!

Step-by-step explanation:

say you have 20 cookies, Mark ate on fifth so that would be 4, bringing him with 16 left

Chris ate 1/4 which would be 5, he would have 15 left

6 0

3 years ago

The house down the street has termites in the porch. The exterminator estimated that there are

Rzqust [24]

Answer: 5832.5602

Step-by-step explanation:

6 0

3 years ago