quiz 2
Solve for x. 7-x=25
-18
Solve x-68=-120
-52
Solve -10(x-1)=11-10x
0
Find the percent decrease from 40 to 25
37.5%
A store is having a 30% off sale. How much will be saved on an item that costs $55 before the discount?
$16.50
Solve 60-y=50
10
Solve the proportion, then enter the value of x. 5/7 = 10/x
14
How many years will it take to earn $150 of interest on a $2000 investment at a 6% annual rate? (Round your answer to the nearest hundredth)
144,150
Solve for t. t+100=250
150
The owner of a shop bought a scarf at the wholesale price of $8 and marked itup by 250%. What is the selling price?
20
Solve the Proportion 3/z = 1/8
24
Find the percentage decrease of 400 to 300.
25%
Solve the proportion, then enter the value of x. x/9 = 10/30
3
Solve h/7=6
42
Solve the equation for R. v=ir
r=i/v
Solve 2x+5x-7=21
x=4
Solve the equation for y. 12y+a=-11y+b
y = 23 ( b − a )y = 23 ( b − a )