Solve this problem and show work 7-2x3+8 divided by 2

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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?