What is the answer for 30 = −5(6n + 6)

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days