X^2-9x=-8
x^2-9x+8=-8+8
x^2-9x+8=0
(x-8)(x-1)=0
x-8=0
x-8+8=0+8
x=8
x-1=0
x-1+1=0+1
x=1
There are 2 solutions, which are 1 and 8
Yes its right
hope this helps
Answer:33.3
Step-by-step explanation: a mile is 1000×3 so it's 3000/90
6 x 18
7 x 8
6 x 18 = 108
7 x 8 = 56
108 + 56 = 164
Answer:
19
Step-by-step explanation:
70 - 51 = 19
To check:
19 + 51 = 70
