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Basic Equations and Modeling

Total questions: 10

Worksheet time: 17mins

Name
Class
Date
1.
Solve: 3(x-4) = -3
a)
3
b)
-3
c)
5
d)
-5
2.
Solve for x:
8x - 10 = -34
a)
4
b)
3
c)
-3
d)
-24
3.
a)
15
b)
3
c)
-15
d)
-3
4.
Solve for x:
a)
x = yb - v
b)
x = by - v
c)
x = by + v
5.
a)

term

b)

coefficient

c)

variable

d)

constant

6.
a)
term
b)
coefficient
c)
variable
d)
constant
7.
Which is an algebraic expression for "six less than k".
a)
6/k
b)
k/6
c)
6 - k
d)
k - 6
8.
ax + c = R
(solve for x) 
a)
ax = R + c
b)
ax = R - c
c)
x = a(R-c)
d)
x = (R-c) / a 
9.

Bentley signed up for a streaming music service that costs $13 per month. The service allows Bentley to listen to unlimited music, but when he downloads songs for offline listening, the service charges $0.75 per song. How much would he have to pay if he downloaded x songs this month?

a)

 13x+0.7513x+0.75  

b)

 130.75x13-0.75x  

c)

 0.75x+130.75x+13  

d)

 0.75x130.75x-13  

10.

Jayden is driving on a long road trip. He currently has 11 gallons of gas in his car. Each hour that he drives, his car uses up 0.75 gallons of gas. How much gas would be left after t hours?

a)

11+0.75t11+0.75t

b)

110.75t11-0.75t

c)

11t0.7511t-0.75

d)

0.75t110.75t-11