Answer: 71
Step-by-step explanation:
Warmest - coldest
= -12 - (-83)
= -12 + 83
= 71
Answer:

Step-by-step explanation:
The first thing that you can do is to factor out an x^2 from the expression.
x^2(2x^2+4x-30)
The next step is to factor out a 2.
2x^2(x^2+2x-15)
Finally, you can factor the quadratic inside.
2x^2(x-3)(x+5)
And now you're finished! Hope this helps!
Answer:
x = - 1
Step-by-step explanation:
Given
9 = - x + 8 ( subtract 8 from both sides )
1 = - x ( multiply both sides by - 1 )
- 1 = x ⇒ x = - 1
Answer:
x = 0
Step-by-step explanation:
here's the solution :-
=》 -13x - 2 = -10x - 2
=》 -13x + 10x = -2 + 2
=》 -3x = 0
=》 x = 0 ÷ -3
=》 x = 0
Answer:
-12 of 3
Step-by-step explanation: