3/4 + 1/4
1
Evaluate: 10+xy
when x=2, y=3
16
5x+3x
8x
0.75 as a percent
75%
Ratio of 12 to 21 in simplest form
4:7
5/6 - 1/3
1/2
Evaluate: 5a+2
when a=4
22
10p+30−35p
-25p + 30
What is 25% of 200
50
Teachers:Students = 5:70 → simplify
1:14
Reciprocal of 7/9
9/7
Evaluate: b2−5
when b=6
31
6m+4+2m−1
8m + 3
70% of what number is 21?
30
If 3 cookies cost $10, how much do 5 cookies cost? (round to the nearest hundreth)
$16.67
2/3 x 2 1/4
1½
Evaluate: 3x+2y
when x=2,y=5
16
5x+2y−3x+4y
2x + 6y
A class has 25 students. 40% are girls. How many boys are in the class?
15
Solve: 3/7=x/28
12
4 2/3 ÷1 1/6
4
Evaluate: 2m2+3m
when m=3
27
2(3y+2)+5y
11y + 4
A jacket originally costs $80. It is on sale for 25% off, and then you use an additional 10% off coupon on the sale price. What is the final price?
$54
A car travels 120 miles in 3 hours. How long for 200 miles?
5 hours