Answer:
The integer is 1 or 9.
Step-by-step explanation:
Let the integer be x, then:
x^2 + 7 = 10x - 2
x^2 - 10x + 9 = 0
(x - 9)(x - 1) = 0
x = 1, 9.
Verifying
9^2 + 7 = 88
10*9 - 2 = 88 So 9 is correct.
1^2 + 7 = 8
10*1 - 2 = 8 So 1 is also correct.
Answer:
You just take the product of 0.2 and 0.6. The answer is 0.12 miles.
Answer:
No solution.
Step-by-step explanation:
Let's simplify step-by-step.
12x2+5x−4−122x+6
=12x2+5x+−4+−122x+6
Combine Like Terms:
=12x2+5x+−4+−122x+6
=(12x2)+(5x+−122x)+(−4+6)
=12x2+−117x+2
This is the answer you will get when you Solve, Group, Simplify, Evaluate, ect.
That will be -5.72 got it? It was good to help :D