Written as a power of ten is 256.×10^0 or 2.56×10^1
What is 15 and 16? What is the problem?
Answer:
Step-by-step explanation:
4. D. 4
5. D. 10a + 10
6. 11 and 71
7. 27.5 and 39.25
Answer:
x^2 + 4x - 4.
Step-by-step explanation:
(f + g)(x) is the same thing f(x) + g(x), which is the same thing as (4x + 1) + (x^2 - 5).
(4x + 1) + (x^2 - 5)
= x^2 + 4x + 1 - 5
= x^2 + 4x - 4
Hope this helps!