Question

Write an expression, an equation, or an inequality.
1.The sum of 19 and the cube of a number x
2.The product of 3 and a number y is no more than 21
3.Twice the difference of a number z and 12 is equal to 10.

Answer 1

1.19+x^3
2.3y<21
3.2(x-12)=10

Answer 2

for number 1 why is there a exponent

Answer 3

oh i see
forget it