Five times a number is the same as 30 more than 8 times the number. find the number.

if n is "the number," which equation could be used to solve for the number?

a.) 3n = 30
b.) 5n + 8n = 30
c.) 5n = 8n + 30

Empty box + box + empty box fill in the box is equal to 30 how

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9