How many solutions are there to the equation below? 7(x + 2) = 7x-10
A. Infinitely many
В. 0
C. 1

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.