Television sets cost $359 each. the total cost in dollars of five television sets will be measured in the .
a. thousands
b. tens
c. ones
d. hundreds

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.