Answer:
32
Step-by-step explanation:
- 3(n+20) = 3(4+20) = 3(24) = 72
- 3n+20 = 3(4)+20= 12+20=32
If n represents the amount of flowers they sold, then the correct answer should be 32. The cost for each flower they sold would be 3 x 4 and then add $20 for advertising.
Answer:
3 and -2 is a terms and the x is the unknown
Step-by-step explanation:
Answer:
17 x^2
Step-by-step explanation:
(8x^2 + 8x) – (-9x^2 + 8x)
Distribute the minus sign
8x^2 + 8x + 9x^2 - 8x
Combine like terms
17 x^2 +0x
17x^2
Answer:
A
Step-by-step explanation:
A, because it has two points which have the same x-value but different y-values, so it cannot be a function.
Standard form is y = mx + b.
To find the slope, m, we must find the 'rise over run,' or the difference in y divided by the difference in x. We do this by:

Therefore, the slope is 8/3.
To find b, we must plug in the slope and one point:

Therefore, b is 25/9, and the total equation is