Expressions
(15t-5)/5
3t-1
3x+27=45
x=6
12/15=x/25
x=20
Find 6.32% of 250.
15.8
24 gal/hr = ________ qt/min
1.6 qt/min
7x(5x-4y)-21xy
35x2-49xy
V=pir2h; for r
r= the square root of V/pih
4/5=300/x
x=375
32 is what percent of 60?
53.33%
70 mph = ________ ft/s
102.67 ft/s
17xb-12x+15y+3xb-14y+14x
20xb+2x+y
652/t=64
t=10.1875
(x+7)/5=(2x-2)/8
x=33
What is 35% of 36,000?
12,600
135 m/s = ________ km/hr
486 km/hr
12x(x5-3x4+12x)
12x6-36x5+144x2
5= the square root x-5
x=30
The ratio of boys to girls in a 7th grade class is 4:5. If there are 28 boys in the class, how many total students are in the class?
63 students
80 is 40% of what number?
200
6 L/s = ________ mL/s
6000 mL/s
rq(r2q2z+rq)
r3q3z+r2q2
3x(x+7)=21x+192
x=plus or minus 8
An oceanographer is conducting a study on sea turtles within a specific area. On her first day, she tagged 400 sea turtles. The next day, she caught 82 turtles and 45 of them had already been tagged. Based on her findings, how many sea turtles can she predict are living within this area?
About 729 sea turtles.
Tina decided to buy a pair of jeans that were 25% off. If the jeans were originally $57.99, and there was a 7% tax, how much did she end up spending on the jeans?
$46.54
352 yd/s=________ mi/day
17,280 mi/day