Question

identify the value of x that makes each pair of the ratios equivalent 6 to 8 and 18 to x

A.20
B:22
C:24

note: ms.sue if ur going to give me links plz don't reply to this question (i mean no disrespect)

Answer 1

If one term of a proportion is not known, cross multiplication can be used to find the value of that term.

x 3
-- = --
70 10


x * 10 = 70 * 3


10x = 210


10x 210
--- = ---
10 10


x = 21

This is from aaamath

Answer 2

Which of the following are equivalent to 25%