Mathematics, 12.10.2020 20:01, CoolxBreeze

Sonny substituted 5 for x in the proportion StartFraction 16 over x EndFraction = StartFraction 48 over 15 EndFraction and cross multiplied to get 240 = 240. Why is this? because the cross sums of the proportion are equal
because the cross differences of the proportion are equal
because the cross products of the proportion are equal
because the cross quotients of the proportion are equal

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, tejasheree

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Answers: 2

continue

Mathematics, 21.06.2019 15:00, iva60

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Answers: 3

continue

Mathematics, 21.06.2019 22:30, vcornejo7

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

Answers: 2

continue

Mathematics, 22.06.2019 00:00, kaylagoof4140

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

Answers: 3

continue

Do you know the correct answer?

Sonny substituted 5 for x in the proportion StartFraction 16 over x EndFraction = StartFraction 48 o...