Answer:
4
Step-by-step explanation:
Substitute x = - 1 into the expression
8 - 3(- 1) - 7
= 8(1) + 3 - 7
= 8 + 3 - 7
= 11 - 7
= 4
8×(-1)⁴-3×(-1)-7=8+3-7=4
15
i saw it
Each angle measures 90 degrees.
By definition, in a square, each angle measure is 90 degrees, and all side lengths are equal lengths.
I hope this helps!
15625
Your welcome. Have a great day :D
Explanation:
<u>remove parenthesis</u>
<u>expand</u>
<u>simplify</u>
