Rachel ordered early learning software for her daughter from an online retailer. Each item costs

$7.50, and there is a shipping fee of $7.50 for the entire order.

9. What is the cost of Rachel's order if she buys 7 items?

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

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

Graph the relation. Is the relation a function? Why or why not? { (-1, 1), (-2, 1), (-2, 2), (0, 2) } No; a range value has two domain values. Yes; there is only one range value for each domain value. No; a domain value has two range values.