Answer:
the left hand side dose not equale 7a^7
Step-by-step explanation:
4a^2x3a^5=7a^2+5=7a^7
16ax3a^5=7a^7=7a^7
48a^5=7a^2+5=7a^7
Answer:
45
Step-by-step explanation:
Answer:
it is 4/3
Step-by-step explanation:
because tan(B) = opposite/adjacent
Answer:
The Hardcover costs: $19.95 and the Paperback is: $6.65.
Step-by-step explanation:
6.65 * 3 = 19.95
19.95 + 6.65 = 26.60
Answer:
Step-by-step explanation:
x2 + 6x + 5
x2 + x + 5x + 5
x ( x + 1) + 5(x + 1)
(x + 5) and ( x + 1) are the factors
Now multiplying the factors
(x + 1) (x + 5)
x2 + 5x + x + 5
x2 + 6x + 5
