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

Angle x and y are complementary. Angle X is supplementary to a 128° angle. What are the measures of angle X and angle Y? Write an equation to solve for X first. Then find the measure of angle Y

What is 4 3/8 divided by 3/4 times 4/7

How do I simplify b4a5/b6a2

Given the figure, solve for 13.5 + 4

A. The middle value of a set of data arranged in numerical order is the

Which, if any, of the following statements are true?. Check all that apply. a. The stronger the base, the smaller the KbKb. b. The stronger the base, the larger the pKbpKb. c. The stronger the base, the smaller the pKbpKb. d.

6r+7=13+7r how do you solve this?

A chocolate shop has 32 chocolates with orange filling, 10 chocolates with strawberry filling and 5 chocolates with coconut filling.

Several friends wanted to rent a summer cottage for $320. When two more people joined the group, each person's share was reduced by $8.00. How many were in the original group?

Consider a square and a regular hexagon (a six-sided figure with sides of equal length). One side of the square is 25 feet longer than a side of the hexagon, and the two figures have the same perimeter.