a grandfather is 8 times older than his grand daughter. in 8 years the grandfather will be 5 times as older as his grand daughter. how old is each of then now NEED HELP ASAP

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

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