Which expression is equivalent to 2.2 - 2.5?

A 2.5 - 2.2

B 2.2 + 2.5

C 2.2 + (-2.5)

D 2.2 - (-2.5)

What is the product of 7 and 50?

Ursula surveyed 50 classmates about their favorite ice cream flavors. Each classmate chose one flavor. The results are shown in the circle graph. How many more of Ursula's classmates chose chocolate than chose vanilla?

Kevin wants to rent a boat and spend less than $42. The boat cost $8 per hour, and kevin has a discount for $6 off. What are the possible numbers of hours Kevin could rent the boat? Use t for the number of hours

An equation that is parallel to y=-2x-5

A rectangle is dilated by a factor of 1/5. The area of the new rectangle is 4 square yards. What could be the dimensions of the original rectangle? 10 yards by 10 yards 4 yards by 5 yards 25 yards by 25 yards 5 yards by 2 yards

1 cm = 18 feet 1 cm = 3 feet above are two different models of the same rectangle. if the length of the model on the top is 5 cm, what is the length of the model on the bottom? a. 20 cm b. 11 cm c. 14 cm d. 30 cm

A rock is dropped from a height of 80 m and is in free fall. What is the velocity of the rock as it reaches the ground 4.0 seconds later?

Which angle measures create a triangle with three different side lengths. 40°, 40°, and 100° 65°, 65°, and 65° 45°, 45°, and 90° 29°, 58°, and 93°

The fish population in a lake decreases by 20% each year. What is the common ratio?

A 25ft ladder is leaning against a wall. the ladder reaches the wall 19ft above the ground. What is the angle of elevation of the ladder from the ground?