Will give brainliest if correct.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90