Why do both ways of writing the numbers as tens and ones describe the same number

Sonja went hiking for 4 hours. For how many minutes did she go hike

This diagram shows the locations of Town A, B, and C. If a person travels from Town A to town B to Town c, what is the total distance? a. 12 b. 15 c. 21 d. 36

What is the solution for y=-2/3x - 2 and y = - 2x+2

How to factor f (x) = (x-3) ^2-4

The following data summarizes yesterday's orders at Sizzlin' Skillets. 3 Vegetable, 6 Chicken, 2 Pork, 2 Beef, 5 Shrimp. Based on this data, what is a reasonable estimate of the probability that the next type of stir fry ordered is vegetable? A: 0.

My number has a tens digit that is 8 more than the ones digit. zero is not my digit

A snail moves 2.394 inches per minute how much will it travel in 7.489 minutes

51 times the difference between a number and 21 is equal to the number plus 58.

Wilson is 6 years older than Mary. Wilson's age is 10 years less than five times Mary's age. The equations below model the relationship between Wilson's age (w) and Mary's age (m): w = m + 6 w =

Solve ... 5 - 2x <7