1.
Seven more than twice a number is 18. Write an equation that could be used to find the number.
A.
2
g
- 7 = 18
B.
2
g
+ 18 = 7
C.
2
g
- 18 = 7
D.
2
g
+ 7 = 18
Hint
2.
Write an equation to find a number if the difference between four times the number and 13 is 47.
A.
4
y
- 13 = 47
B.
4 -
y
= 13
C.
4
y
- 47 = 13
D.
4(
y
- 13) = 47
Hint
3.
The sum of twice a number and 8 is 33. Write an equation and then solve for the number.
A.
2
t
+ 33 = 8; -12.5
B.
2
t
= 33; 16.5
C.
2(8) +
t
= 33; 17
D.
2
t
+ 8 = 33; 12.5
Hint
4.
Translate the following into an equation: negative six times a number decreased by two is negative twenty-six.
A.
-6
n
+ 2 = -26
B.
-2 – (-6
n
) = -26
C.
-6
n
– 2 = -26
D.
-6
n
= -26 – 2
Hint
5.
A car rental company charges a $25.00 base fee plus $0.10 per mile driven to rent a car. How many miles did a customer drive if the customer's bill was $37.80?
A.
250 miles
B.
128 miles
C.
628 miles
D.
378 miles
Hint