Answer:
Part A number 2 (see work below)
<em>*please give me brainliest lol*</em>
Step-by-step explanation:
(8r^3 + 2r^2 + 1) - (7 - 7r^3 + 3r^2)
<em>after factoring out the negative, you'll have:</em>
8r^3 + 2r^2 + 1 -7 + 7r^3 - 3r^2
<em>now we combine like terms, and your answer is:</em>
15r^3 - r^2 - 6
<u>hope this helps!</u>
Answer:
depends on x
Step-by-step explanation:
if x is equal or more than $3150 option 2 is the answer
Answer:
F = 
Step-by-step explanation:
Given
C = 
( multiply both sides by 9 to clear the fraction )
9C = 5(F - 32) ← distribute
9C = 5F - 160 ( add 160 to both sides )
9C + 160 = 5F ( divide both sides by 5 )
= F
Answer:
1,469
Step-by-step explanation:
because 13*113 is 1,469
K - 45 = 18
k = 18 + 45 = 63
