Answer:
Her next step would be to add 12 to both sides of the equation
Step-by-step explanation:
Which would make the equation 4x=28
Then you divide both sides by 4 giving you x=7
Answer:
pyramids only have one base.
Step-by-step explanation:
polygon base
The mean is the average, so add all the numbers and divide by 7 (7 terms).
-14 is the sum, divided by 7 = -2
The mean is -2.
15 people
You need to save $30 and each person after 10 saves you $2 so 30/2=15
Answer:
A I think im fairly certain
Step-by-step explanation:
