Solve for n:
n - 5 = 15
n = 15 + 5
n= 20
98 x 24
2,352
Expand and Simplify 14a + 3b + 12 a
14a + 12a = 26a
26a + 3b
3/4 + 7/4
3/4 + 7/4
= 10/4
= 2 2/4
= 2 1/2
In her role as an airline agent, Carmen checked in 10 3/6 pounds of baggage for one customer and another 10 3/6 pounds of baggage for his wife. How many pounds of baggage did Carmen check in all?
10 3/6 + 10 3/6
= 20 6/6
= 21
Carmen checked in 201 pounds of baggage in all.
y= 2x
find y when x = 4
y = 2(4)
y = 2 x 4
y = 8
347 x 52
18,044
Expand and simplify 2 (x+3)
2x + 6
8/9 - 5/9
8/9 -5/9
= 3/9
=1/3
Desmond cut a rope into two pieces. The first piece was 2 2/6 inches long. The second piece was 14 1/6 inches long. How long was the rope that Desmond started with?
2 2/6 + 14 1/6
= 16 3/6
= 16 1/2
The rope Desmond started with was 16 1/2 inches long.
5x = 25
solve for x
x= 25 ÷ 5
x= 5
109 x 206
22,454
Expand and simplify 3(x+4)+8
3x+12+8
3x+20
4/6 x 5/6
4/6 x 5/6
= 20/36
=5/9
A restaurant had 13 5/12 pounds of rice when they opened on Wednesday morning. They cooked and served 9 1/12 pounds of it at lunchtime. How much rice was left after lunch?
13 5/12 - 9 1/12
= 4 4/12
= 4 1/3
The restaurant has 4 1/3 pounds of rice left.
Solve 4a + 3a when x= 5
4(5) + 3(5)
(4x5) + (3x5)
20 + 15
= 35
4.6 x 0.3
1.38
8x + 3(2x+3)
8x + 6x + 9
14x + 9
2/3 + 4/12
=8/12 x 4/12
= 12/12
= 1
Elijah and Cameron weighed their pet dogs. Elijah's dog weighed 13 7/10 pounds and Cameron's dog weighed 6 3/10 pounds. How much more did Elijah's dog weigh than Cameron's dog?
13 7/10 - 6 3/10
=7 4/10
= 7 2/5
Elijah's dog weights 7 2/5 more pounds than Cameron's dog.
Solve 3x+7 = 19
3x = 19 -7
3x= 12
x= 12 ÷ 3
x= 4
12.4 x 0.05
0.62
Expand and simplify 5(a+2) -3a
5a + 10 - 3a
5a - 3a + 10
2a + 10
1 1/2 + 3 4/10
= 3/2 + 34/10
= 15/10 + 34/10
= 49/10
= 4 9/10
A class that saved up to buy 12 3/4 pounds of candy has consumed 5 1/4 pounds of it so far. How much candy is left?
12 3/4 - 5 1/4
= 7 2/4
= 7 1/2
7 1/2 pounds of candy is left.