Answer:
B
Step-by-step explanation:
Answer:
Yes it is: y = -22
Step-by-step explanation:
Simply Divide through by a minus sign
-y = 22
y = -22
3.2 x 108 The 8 is suppose to be an exponent of 10
Answer:
C.
Step-by-step explanation:
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>
