Answer:
18
Step-by-step explanation:
Using the order of operations, We first raise x (3) to the power of 2 (3^2), which gives us 9. Afterwards, we multiply 9 by y (9*2) which gives us 18.
Answer:
19
Step-by-step explanation:
81/3=27
27-8=19
19
Answer:
The correct answer is option B.
(4x + 8)/(5x - 5)
Step-by-step explanation:
It is given an expression in variable x
2x/(x - 1) ÷ 5x/(2x + 4)
<u>To find the correct option</u>
2x/(x - 1) ÷ 5x(2x + 4) = 2x/(x - 1) * (2x + 4)/5x
= 2x/(x - 1) * 2(x +2)/5x
= [2x * 2 * (x + 2)]/[(x - 1)5x]
= 4(x +2)/5(x - 1)
= 4x + 8)/(5x - 5)
The correct answer is option B.
(4x + 8)/(5x - 5)
Step-by-step explanation:
Each term is 2 more than the previous term, and the first term is 12, so the recursive formula is:

This is an arithmetic sequence, so the explicit formula is:

The next three terms are 20, 22, 24.
Answer:
2x^2-9x+15
It is prime/unfactorable
Step-by-step explanation: