What is when six is added to three more than a certain number the result is 21 what is the number

On a recent road trip, it took Kelly 4 hours and 45 minutes to travel 266 miles. What was Kelly's average speed for the road trip? A) 5miles per hour B) 1264miles per hour C) 60miles per hour D) 56miles per hour

Es - In the equation, which is true about the value of x? 4 (2x + 3) = x (3 + 5) + 12 A) X=- col =- NU no solution single solution infinitely many solutions

Luis played soccer for 1/2 hour Gabriella played soccer for 5/6 hour what part of an hour more did Gabriella play than Luis?

Which situation shows a constant rate of change? O A. The height of a helicopter over time O B. The cost of fabric compared with its length in yards O C. The outside temperature compared with the number of glasses of lemonade sold O D.

How many solutions does the following system have? {y=6x-39y=x2-10x+27 a. no solution b. one solution c. two solutions d. infinite solutions

If a wheel has a diameter of 12 inches what is the radius of the wheel

Which word completely describes the polygon whose vertices are the ordered pairs (-1, 2), (3, 2), (3, - 2), and (-1, - 2) ? A. equilateral B. equiangular C. regular D. neither equilateral nor equiangular

Ari stocks shelves at a grocery store. He puts 35 cans of juice in each display case. The case has 4 shelves with an equal number of cans, and one shelf with only 3 cans. How many cans are on each of the equal shelves?

What does stack them mean in math

In order for the data in the table to represent a linear function with a rate of change of + 5, what must be the value of m? m=3 m=2 m = 18 m=33