Answer:

Step-by-step explanation:
According to the given table, the variables have a linear relation, because there's a constant change involved.
Notice that p-variable increases by one unit, while q-variable increases by 10 units. That means the ratio of change is

Then, we use one pair of elements, like (3,30), and the point-slope formula to find the equations.

Therfore, the equation that represents the table is 
Answer:
1,058
Step-by-step explanation:
Interest= 800(.15)= 120 1 yr interest
A= 800 + 120= 920 on the 1st year
920 (.15)= 138 int. on the 2nd year
Therefore, 920+ 138= 1,058 final amount after 2 yrs.
Mr. duc asked to set up 450 chairs in a large hall. Perry puts 20 chairs in each row. He has already set up 15 rows of chairs
Each row consists of 20 chairs
He already set up 15 rows
So number of chairs he already set up = chairs in each row * number of rows
20 * 15 = 300
So , he already set up 300 chairs
Total chairs to set up is 450
Remaining chairs to set up = 450 - 300 = 150
So, 150 more chairs to set up
Answer: C) Lindsey spent a total of $47 on her mother for her birthday. She bought a $35 box of chocolates and some balloons for $4 each. What is x, the number of balloons that Lindsey bought for her mother's birthday?
Step-by-step explanation: