Please Help, I've been working on it but kind find much, and I don't want to get it wrong

the answer is B. 74%

There are 54 students in the 10-13 age bracket. Within that bracket, 40 of them eat breakfast. Divide 40 by 54 and you get .74. Multiply that by 100 to get 74%

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls