8.1 = 0.9a, how do you solve?

How to solve this inequality - 8*+18>-22

Simplify the expression: 2x+3-4 (x+5)

Which of the following sets of data would you likely represent with a square matrix? A) A shoe salesperson wants to use an augmented matrix to represent the quantity of children's shoes and adult shoes sold at his store for two days.

There are 10 less red skittles than orange Skittles in a bag. The orange Skittles are also twice the number of red skittles. Find the number of red and orange Skittles in the bag. In need to write an equation and solve it step by step

can absolute value equations be equal to zero? my textbook says no but there are multiple equations equaling 0 or a negative numbers once I simplify.

Factor k squared - k-56

2 - 4x = 14 A) - 4 B) - 3 C) 0 D) 3

An anthropology graduate student measures the floor of a round hut and calculates that it has an area of 12.56 square meters. What is the floors diameter?

9 times the sum of a number is - 162 what is the number

A perfect square is the square of an integer. Of the integers from 2 through 99, how many have at least one perfect square factor > 1?