1 Given that in the solution of the system below the value of y is -2, what is the value of b? X - Y = 4
2x + 3y = b

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)