Unit 4 Quiz #1

Devin made 7 bracelets and 3 necklaces. She shared them equally with her friends. Which expression represents the total amount of jewelry each friend received?

• $\frac{7+f}{3}$

• $7+f\div3$

• $\frac{7+3}{f}$

• $3-7\div f$

Referring to the expression above, if Devin had 5 friends, how many pieces of jewelry did each friend get?

• 5

• 2

• 10

• 3

The difference between n and 3 multiplied by 4

• $4\left(n-3\right)$

• $3\left(n-4\right)$

• $3\times n-4$

• $4\times\left(n-4\right)$

Joe and Sara each love to bake pies. By the end of the winter season, Joe made three times as many pies as Sara. Joe donated 15 of his own pies to a local homeless shelter and kept the rest.

Choose the expression that matches how many pies Joe had after donating his pies to the homeless shelter.

• $2s-10$

• $3s-15$

• $3s+15$

• $3s\div15$

What does the variable s represent in the above expression you chose?

• The amount of pies Joe made.

• The amount of pies Joe gave away.

• The amount of pies Sara made.

• The amount of pies Sara gave away.

 $3x-8y+5$  

• Coefficients:

• Variables:

• Constant:

• Terms: