47pts. how many real solutions exist for this system of equations?

y= x^2+4
y= 4x

a.) zero
b.) one
c.) two
d. infinite

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?