Bryan sells cars. He makes a salary of $500 a week, plus $150 for every car he sells. This week, he wants to make at least $2000. How many cars does he need to sell? Write an equation and solve.
Responses
A 150 + 500x ≤ 2000. He needs to sell at least 4 cars.
B 150 + 500x ≥ 2000. He needs to sell at least 4 cars.
C 500 + 150x ≤ 2000. He needs to sell at least 10 cars.
D 500 + 150x ≥ 2000. He needs to sell at least 10 cars.
C 500 + 150x ≤ 2000. He needs to sell at least 10 cars.
Bobby’s uncle gave him 300 baseball cards. Each week, Bobby purchases 40 baseball cards to add to his collection.
Which inequality can be used to find w, the number of weeks after starting his collection when Bobby will have more than 700 baseball cards in his collection?
Responses
A 300w + 40 > 700
B 300w + 40 < 700
C 40w + 300 > 700
D 40w + 300 < 700
D 40w + 300 < 700
Sam can type 368 words in 8 minutes. What is the constant of proportionality that relates the number of words typed, y, to the number of minutes it took to type those words, x?
Responses
A 46 words per minute
B 50 words per minute
C 44 words per minute
D 36 words per minute
A 46 words per minute
An XBOX 360 regularly sells for $399. It is on sale for 20% off. What is the sale price of the XBOX 360?
Responses
A $78.80
B $300.00
C $319.20
D $391.02
E $478.80
C $319.20
Oliver raised his grade from an 85 to a 92 for the semester. What was the percent increase of his grade?
Responses
A .07%.07%
B .08%.08%
C 7%7%
D 8%8%
E 12%