Elena has $225 in her bank account. She takes out $20 each week for w weeks. After w weeks she has d dollars left in her bank account. Write an equation that represents the amount of money left in her bank account after w weeks. (2.3 #7)
Unit 2 Mid Unit Study Guide

Quiz
•
Mathematics
•
9th Grade
•
Hard
Alya Bukhari
Used 10+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
d = 20w
d = 225-20w
d = 20-225w
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which equations is equivalent to the equation 6x + 9 = 12? (2.6 #1)
x + 9 = 6
2x + 3 = 4
3x + 9 = 6
6x + 12 = 9
12x + 18 = 24
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation has the same solution as 10x - x + 5 = 41? (2.9 #8)
6.
DRAW QUESTION
3 mins • 1 pt
Graph the equations y=4x+2 and 4x-3y=12 on the grid.
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A school sells adult tickets and student tickets for a play. It collects $1,400 in total. The graph shows the possible combinations of the number of adult tickets sold and the number of student tickets sold. What does the vertical intercept (0, 200) tell us in this situation? (2.11 #10)
It tells us the decrease in the sale of adult tickets for each student ticket sold
It tells us the decrease in the sale of student tickets for each adult ticket sold
It tells us that if no adult tickets were sold, then 200 student tickets were sold
It tells us that if no student tickets were sold, then 200 adult tickets were sold
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