Answer:
C)
The rate of change/slope is constant, when you calculate it for this problem, it doesn't change for any amount of marbles listed in the table
Answer:
C
Step-by-step explanation:
just plug in 3 to x and solve
Answer: x=12
Step-by-step explanation:
5x-15=2x+21(AIA)
3x-15=21
3x=36
x=12
Answer:
aNd?
tHeREs mORe..
Step-by-step explanation:
Hi!
We can solve this by setting up a proportion

Solve for x by cross multiplying.
19 x 60 = 1140
1140/38 = 30
You can type
30 words in 60 secondsHope this helps! :)