1 answer:
Answer:
-11 + 4
Step-by-step explanation:
When you subtract a negative the sign will switch to plus, so it this case you would switch the - (-4) to a + 4 but you don't change the -11 at the front.
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Answer:
t =5
Step-by-step explanation:
-7(2-t)=21
-14+7t=21
7t=35
t=5
Answer:
So sum 49+22.88=71.88
Difference is 49-22.88=26.12
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
Using rules of exponents we can change this equation to
y ^ (-9 * b) = y^45
-9*b = 45
b = -5
Answer:
C) f(n) = 5n-1
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
im really not sure. it just sounds true
