Algebra: Variables and Expressions
49.96
As a member of a music club, you can order CDs for $14.99 each. The music club also charges $4.99 for each shipment. The expression 14.99n+4.99 represents the cost of n CDs. Find the total cost for ordering 3 CDs.
117
Colton earns $7 per hour plus $1.50 for each pizza delivery. The expression 7h+1.50d can be used to find the total earnings after h hours and d deliveries have been made. How much money will Colton earn after working 15 hours and making 8 deliveries?
9
Evaluate 10a+7 if a=1/5
41
Evaluate 16+b if b=25
19
Evaluate 5t+4 if t=3
3
Evaluate 6x if x=1/2
19
Evaluate each expression if d=12 and e=1/3: 2d-5
14
Evaluate each expression if d=12 and e=1/3: 50-3d
1
Evaluate each expression if d=12 and e=1/3: 9e²
15
Evaluate the expression 36y+9 if y=1/6
9
Evaluate the expression if a=1/2, b=15, and c=9: 2ac
180
Evaluate the expression if a=1/2, b=15, and c=9: b²-5c
81½
Evaluate the expression if a=1/2, b=15, and c=9: c²+a
14
Evaluate the expression if a=3 and b=4: 10+b
29
Evaluate the expression if a=3 and b=4: 15a-4b
88
Evaluate the expression if a=3 and b=4: 22b
14
Evaluate the expression if a=3 and b=4: 2a+8
3
Evaluate the expression if a=3 and b=4: 36÷(6a)
1
Evaluate the expression if a=3 and b=4: 4b-5a
756
Evaluate the expression if a=3 and b=4: 7a(9b)
85
Evaluate the expression if a=3 and b=4: 7a+8b*2
15
Evaluate the expression if a=3 and b=4: 8a-9
12
Evaluate the expression if a=3 and b=4: ab
89
Evaluate the expression if a=3 and b=4: ab+7(11)
4
Evaluate the expression if a=3 and b=4: ab÷3
144
Evaluate the expression if a=3 and b=4: a²(b²)
3
Evaluate the expression if a=6, b=4, and c=1/3: 9c
14
Evaluate the expression if a=6, b=4, and c=1/3: a+8
2
Evaluate the expression if a=6, b=4, and c=1/3: a-b
24
Evaluate the expression if a=6, b=4, and c=1/3: ab
6
Evaluate the expression if m=2, n=16, and g=1/5: 12÷m
3
Evaluate the expression if m=2, n=16, and g=1/5: 15g
26
Evaluate the expression if m=2, n=16, and g=1/5: 2n-6
9
Evaluate the expression if m=2, n=16, and g=1/5: 45g
2
Evaluate the expression if m=2, n=16, and g=1/5: 50g²
22
Evaluate the expression if m=2, n=16, and g=1/5: 7m+8
24
Evaluate the expression if m=2, n=16, and g=1/5: n+8
14
Evaluate the expression if m=2, n=16, and g=1/5: n-m
20
Evaluate the expression if m=2, n=16, and p=1/3: 12m-4
4
Evaluate the expression if m=2, n=16, and p=1/3: 12p
1
Evaluate the expression if m=2, n=16, and p=1/3: 3p
11
Evaluate the expression if m=2, n=16, and p=1/3: 6m-1
1
Evaluate the expression if m=2, n=16, and p=1/3: 9p²
12
Evaluate the expression if m=2, n=16, and p=1/3: m+10
18
Evaluate the expression if m=2, n=16, and p=1/3: m+n
4
Evaluate the expression if m=2, n=16, and p=1/3: n÷4
2
Evaluate the expression if m=4, z=9, and r=1/6: 12r
7
Evaluate the expression if m=4, z=9, and r=1/6: 3+m
1/12
Evaluate the expression if m=4, z=9, and r=1/6: 3r²
14
Evaluate the expression if m=4, z=9, and r=1/6: 4m-2
6
Evaluate the expression if m=4, z=9, and r=1/6: 60r-4
5
Evaluate the expression if m=4, z=9, and r=1/6: z-m
34
Evaluate the expression if x=3, y=12, and z=8: 4z+8-6
29
Evaluate the expression if x=3, y=12, and z=8: 7z÷4+5x
6
Evaluate the expression if x=3, y=12, and z=8: y²÷(3z)
37
Evaluate x-y if x=64 and y=27
1/16
Evalute 4x² if x=1/8
48
What is the value of st÷(6r) if r=5, s=32, and t=45
4m
Write the phrase as an algebraic expression: four times more money than elliot.
b/2
Write the phrase as an algebraic expression: half as many pages as George.
