[ matrix 4&-7\\ 9&1 matrix ][ matrix x\\ y matrix ]=[ matrix 19\\ 26 matrix ] Which system of equations could the matrix equation represent?

the one that has a slope of 1/2 and is positive.

step-by-step explanation: 2 buckets 1 trip ; 4 buckets 2 trips and so on.

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

whose power in the senate is equal to the power of the speaker of the house?

step-by-step explanation:

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply