13 + (-19)
-6
25(-2)
-50
5/8 + 1/4
7/8
-4/9 xx (-1/4)
1/9
Find the Unit Rate.
144 miles on 4.5 gallons.
32 miles per gallon
-8 - 9
-17
(-16)/-4
4
5/6 -(-2/3)
1 1/2
4/9 divide (-1/8)
-32/9 or -3 5/9
Dalila earns $108.75 for working 15 hours as a holiday helper wrapping gifts. At this rate, how much money will she earn if she works for 18 hours the next week.
$130.50
-4 + -11
-15
(-9)^2
81
3 2/7 + 4 3/7
7 5/7
5/6 xx 2 3/5
2 1/6
Simplify.
4/5/10
2/25
15 - (-14)
29
32 // (-4)
-8
12 1/2 - 6 5/8
5 7/8
(-2/3)^2
4/9
Josiah can jog 1 1/3 miles in 1/4 hour. Find the average speed in miles per hour.
16/3 or 5 1/3
25 + 3 + (-25)
3
-9(-1)(-5)
-45
3 1/4 + 2 5/6 - 4 1/3
1 3/4
-2 1/10 divide -4 3/5
9/46
Convert 45 miles per hour into feet per second.
66 feet per second.