Rene made a 90 % on her math test. If she answered 20 problems correctly , how many problems were on the test ?

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?

Write the expression as a single natural logarithm. 2 in a - 4 in y

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer