? Which is the standard form of the equation with p = 21, º =7n/6
a.
3x+y+42 = 0
b. 3x+42 = 0
c. 3x + y = 0
d. x+42Y = 0

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?