Natasha is measuring the angles of a triangle. she measures the first two angles and gets 60° and 80°. what should be the measure of the third angle?
a) 10°
b) 20°
c) 40°
d) 220°

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Find the difference (8ab+a+2) - (3ab+6)