answer
c.)
Step-by-step explanation:
(-2x)^4 = -2x^4
which is the same as answer c.)
Answer:
18.9
Step-by-step explanation:
21+(-3)-(-0.9) = 21-3+0.9 = 18+0.9 = 18.9
Answer:
73.25
Step-by-step explanation:
Add all numbers and divide by 4 to get the average grade.
Answer:

Step-by-step explanation:
Given
j
Required
Express 7 less than 24 * j
First, we have:

7 less is then expressed as:

Answer:
a. there's a lot of options but here are a few: 1 and 5, 5 and 6, 2 and 1, 2 and 6
b. also a lot of options but here are a few: 1 and 6, 5 and 2, 3 and 8, 4 and 7
Step-by-step explanation:
supplementary angles are two angles that add up to 180 degrees, so essentially two angles that, combined, are equal to a straight line.
vertical angles are angles that are opposite each other when two lines cross.