Question

If x = 10 y = 9 work out x(x+2y)​

Answer 1

your answer is 280

Explanation:

Because you already know what X and Y are all you will have to do is plug them in

10 (10 + 2(9))

2*9= 18

10 (10 + 18)

10+18= 28

10(28)

280