6. Rectangle EFGH has a perimeter of 24 inches, and triangle BCD has a
perimeter of 18 inches.
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x-3
2y
a. What is a system of equations for the perimeters of the figures?
b. Without solving, what method you would use to solve the system? Explain.

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work