Valerie worked Wednesday night at a restaurant for 3 hour and came home with $75 in tips. Which of the equations represents the amount of dollars, x, she earned per hour in tips?
a) x+3=75
b) 3x=75
c) x/3 = 75
d) 75x=3
b) 3x=75
7 = 7
a) one solution
b) no solution
c) infinitely many
C
infinitely many solutions
Solve for b
−6b+8=−12−2b
a) 16
b) 5
c) 0
d) -3
b
5
When calculating averages with 3 tests total, what number do you divide by?
3
The value of bb when solving the equation 2(b+12)=16 is:
a) 4
b) -4
c) 6
d) -6
b
-4
Reggie starts with $50 in his bank account and adds $10 per week. How many weeks will it take him to have $140?
HINT: Week 0 = $50
Week 1 = $60
9 weeks
7 = -7
a) one solution
b) no solution
c) infinitely many
B
No solution
Solve for n
8n−4=5n+2
a) 2
b) -6
c) -9
d) 13
A
2
Solve
10 + 12 + x = 11
(divided by 3 on the left side)
x = 11
Solve the following linear equation for kk.
2(k - 5)+ 3k = k + 6
a) k=0
b) k=4
c) k=-1
d) k=2
b) k=4
A long distance phone company charges $ 19.95 per month plus $0.05 per minute for calls. If a family′s monthly long distance bill is $ 23.74, how many minutes of long distance did they use?
A) m=3.79
B) m=0.05
C) m=19.95
D) m=75.8
D) m=75.8
0 = 0
a) one solution
b) no solution
c) infinitely many
Infinitely many solutions
Solve for x
−5 +3x= 2+2x
a) 0
b) 7
c) 15
d) -10
B
7
Luma got 88, 92, and 91 on her last 3 assessments and wants to have an average of 90 after she takes her fourth test. What does she need to earn on the fourth test?
89
The value of y when solving the equation
2(y - 6) + 3= 4y - 7 is:
A
-1
A fruit stand sells apples, oranges, and bananas. The cost of 1 apple is $0.50, and the cost of 1 orange is $0.60.
Ronald bought 4 apples and 1 banana.
How much did he spend?
4($0.50) = $2.00
+
1($0.60) = $0.60
Total $2.60
Sally is solving the linear equation 13+4x−9=7x+7−3x.
Her final two steps are:
4+4x=4x+7
4=7
Select the statement that correctly interprets Sally's solution.
C) There is no solution since 4=7 is a false statement.
What is the solution to 3x+30+x=12+2x+5x?
a) 18
b) 6
c) 4.5
d) -2
B
6
EJ plays 3 basketball games so far this season. He scored 16 points in the first game, 10 points in the second game, and 14 in the third game. How many points will he need to score in the fourth game to make his average 12 points per game?
8
Solve the equation
17 + 5(x + 1) = 37
B
X=3
Lindbergh's Bicycle Rentals charges an initial fee of $15 and an hourly rate of $5 to rent an electric bicycle. How many hours can Aniyah rent an electric bicycle for if she has $35?
4 hours
Which equation below has infinite solutions?
LUCKY YOU. You get 500 points if you can correctly spell your math teacher's last name.
Naasz
Lucky you. You get 500 points if you can tell me the name of one of my children.
Dean or Rayelynne
The value of y when solving the equation
2(y - 6) + 3= 4y -7 is:
A
-1