Arectangle has a length of 2x+ 7 and a width of3x+8y. write and simplify an express for the perimeter of that rectangle

Find the distance between c and d on the number line c=3 and d=11

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?