18-7x=-20.5 what is the value of x

Write a real world problem to match the expression : 2/3 x 4 or 4 x 2/3

Jared's pay was raised from $9 to $10.98 per hour. What was the percent of change of his pay?

Is F (x) = 1/x a one-to-one function?

What is Sin B, Cos B, and Tan B as a simplified fraction and decimal, rounded to the nearest 100th?

24,5 % written as a decimal is Write the percent as a decimal and a fraction. In some country, about 24.5% of the female population age 25 and over graduated from college.

Write 3.574 to 1 decimal place

What is the sum of StartRoot negative 2 EndRoot and StartRoot negative 18 EndRoot? 4 StartRoot 2 EndRoot 4 StartRoot 2 EndRoot i 5 StartRoot 2 EndRoot 5 StartRoot 2 EndRoot i

Amanda and Fred are sister and brother. Amanda has twice as many sisters as brothers, and Fred has five times as many sisters as brothers. How many girls and boys are there in this family

Why are people at new madrid bend youth center so hurtful

What is 856.8 dividend by. 92