In the literal equation below, what do c and f represent? f=9/5c +32 1. variables 2. constants 3. units 4. numbers

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost