Mathematics, 09.11.2019 01:31 DragonLovely

Maria bought seven boxes. a week later half of all her boxes were destroyed in a fire. there are now only 22 boxes left. how many did she start with?

write an equation
what is the variable
show your work

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, val186

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Answers: 1

continue

Mathematics, 21.06.2019 17:00, bryannnnv

Can someone answer this question? : )

Answers: 1

continue

Mathematics, 21.06.2019 18:30, rocksquad9125

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Answers: 1

continue

Mathematics, 21.06.2019 20:30, shonesam98

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Answers: 1

continue

You know the right answer?

Maria bought seven boxes. a week later half of all her boxes were destroyed in a fire. there are now...