Answer:
-5 and -1
Step-by-step explanation:
Factoring, we get y = (x+5)(x+1)
So x = -5 or -1
Or, you could've used the quadratic formula, thought it is slower.
Answer:
3^3
Step-by-step explanation:
Exponents
9^3 can be rewritten as
3^2 ^3
Using exponent rules a^b^c = a^ (b*c)
3^2^3 = 3^6
3^6 / 3^3
We know that a^b / a^c = a^(b-c)
3^6 / 3^3 = 3^(6-3) = 3^3
Answer:
b
Step-by-step explanation:
Answer:
51.75
Step-by-step explanation:
15% of 45 is 6.75
Add 45
45+6.75=51.75
Answer:
t=-6
Step-by-step explanation: