Answer:
c=12
Step-by-step explanation:
12c - 53= 91
12c=144
c=12
Answer:
<h2>7x</h2>
Step-by-step explanation:
![8x-x\\\mathrm{Add\:similar\:elements:}\:8x-x=7x](https://tex.z-dn.net/?f=8x-x%5C%5C%5Cmathrm%7BAdd%5C%3Asimilar%5C%3Aelements%3A%7D%5C%3A8x-x%3D7x)
Answer:
9.108
You only need to look at the 10nths place to determine which number is larger
Step-by-step explanation:
4y ≥ 3x + 2
Plugging in the values in the options, then the required values are when x = 6 and y = 5, then
4(5) ≥ 3(6) + 2
20 ≥ 18 + 2
20 ≥ 20
Answer:
350 girls
Step-by-step explanation:
So,
The secret to solving problems with ratios is to find the value of one unit.
5:7 = 12 units total
To find one unit, divide the total number of students by the total number of units.
600/12 = a
Simplify
50/1 = a
50 = a
The value of each unit is 50.
Now, multiply the units by the numbers in the ratio.
50(5) = b
250 = boys
50(7) = x
350 = x
There are 350 girls.