Answer:
1. 33
2. 3x - 3y + 7z
Step-by-step explanation:
combine like terms on the second one.
3x - 3y + 7z
solve for the first one 22 + 18 - 7
18 - 7 = 11
11 + 22 = 33
Answer:
2034.72
Step-by-step explanation:
i took the k-12 quiz and got the answer-
Let's solve your system by substitution.
a=−2;b=−3
Step: Solve a=−2for a:
a=−2
Step: Substitute−2for a in b=−3:
b=−3
b=−3
Answer:
a=−2 and b=−3
Answer:
I believe the answer is D.
Answer:
D. 67 moons
Step-by-step explanation:
-Start with 14 moons (Neptune)
-14(moons) x 4 = 56(moons)
56(moons) + 11 more = 67 total moons for Jupiter
