Ineed this answered in 5 minutes! ! what is the y-coordinate of the solution of the system of equations? y = 2x + 14 -4x - y = 4

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?