The general strategy for solving an equation of the form x/a = b is to

a. multiply both sides by b

b. multiply both sides by a

c. divide both sides by x

d. divide both sides by a

e. divide both sides by b

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

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98%

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