Answer:
Step-by-step explanation:
3n = 3² × 8 3² = 3 × 3
n × 3 = 3 × 3 × 8 notice a times 3 on both sides of the equation
divide both sides by 3
n = 3 × 8
n = 24 <---------------- FINAL ANSWER
Answer:
21
Step-by-step explanation:
Negative times negative is positive.
-3(-7) = 21
Answer:
160 is greater than 2 and a half minutes.
Step-by-step explanation:
Answer: Supplementary angles
Step-by-step explanation: If you look at the image, the marked angles have a supplementary angle that will add up to 180 degrees. These acute angles will have an obtuse angle as their supplement.
0.05 because 5 is bigger than 4 plus 4 is negative