1.Find the product of 3/4 and 6/9. * 2.3 2/5 x 2 1/7
3.) 3 1/2 + 5 1/3
4. 2/5 x 3/7 =? *
answer plsss

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

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

2x + 8

step-by-step explanation: