Rebecca is at the zoo with her family. she sees 3 times as many elephants as cheetahs. there are 4 cheetahs. how many animals did she see all together?

Which of the following parabolas opens down?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.