the ratio of number boys to the number of girls in a choir is 7 to 5 there are 150 girls in the choir how many boys are in the choir ​

210

Step-by-step explanation:

1. Let the number of boys be x

2. Equate the ratios:

7:5 = x: 150

3. Rearrange and solve

If 5 parts = 150,

then 1 part = 150 divided by 5 = 30.

So, 7 parts = The number of boys = 30 x 7 = 210

Hope this helps

x+y = 29, 5x + 2y = 100

step-by-step explanation:

i'm guessing it was a multiple first option was the correct answer

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a