9 i’m pretty sure bc if u do the square root of 87 and round it to the nearest whole number u get 9
IT'S NO SOLUTION
ALTHOUGH I DON'T HAVE THE ANSWER BECAUSE I WAS DOING IT IN MY PHONE AND IT RESTART ITSELF SO I LOST IT BUT IF I FIND IT ILL TELL YA!
An equation for those could be: x*y= t*y-10= 30 so x,y,t could be 6,5,8
Answer:
Step-by-step explanation:
4x-3+7x+1
4x, 7x are like terms because the both have an x
-3,1 are like terms because they are both constants
4x+7x-3+1
11x -2