I is the answer to this equation I think
Answer:
x+2x+6=87
Step-by-step explanation:
let x represent the first number. 2x+6 would represent the second number since it's 6 more than (which would be addition) twice the first number (so you'd multiply the first number (which is represented by x) by 2. then, you'd set up the equation to be equal to 87.
so, the equation would be:
x+2x+6=87
Answer:
Let x and y be the two positive integers the Christopher is thinking.
x is equal to 7
and y =20
It would be a variable because it doesn't tell us how much he made. So put a random letter, I would use X.
Cubic root of 8 is 2
Cubic root of 27 is 3
So the fraction will be -2/3