3 years ago

Which equation could you use to solve for x in the proportion 4/5=9/x 20 points!!!!!!

Mathematics

2 answers:

Mariulka [41]3 years ago

7 0

Answer:

Step-by-step explanation:

4/5=9/x

cross multiphication

x=9*5/4

x=45/4

Zigmanuir [339]3 years ago

4 0

Answer:

4x=45

Step-by-step explanation:

Cross multiply to get a simplified equation.

4/5=9/x

4x=45

x=11.25

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