What is the solution set of the following equation? - 5x+x+9=-4+12

Jane has $4.00. She wants to buy flowers for her aunt. Jane can buy four flowers for $0.55. She wants to buy two dozen. Will $4.00 be enough? How can I solve this step by step?

A car travels at an average speed of 68 miles per hour. how long does it take to travel 306 miles?

Solve the inequality: 27 + t 21

Which change will triple the lateral surface area of a regular triangular pyramid with base length b, height h, and slant height l?

Round 259.98991 to the nearest hundredth

Estimate the sum of 1,537 times 242 then find out the sum

a pair of dice is rolled 3 times what is the probability of a sum of 5 on the dice will occur at least once

A tree is now 20.2 feet tall. It was predicted to grow 15% per year. How tall was the tree 10 years ago? Write a function to model this and solve. Round to tenths

Multiply 5x107 * 3x105

On average, shawnte drinks 1/2 of a 6-ounce glass of water in 2/3 hour. How much water does she drink in an hour A. 0.75 ounce B. 2 ounces C. 4.5 ounces D. 9 ounces