3 years ago

Can some one please help me

Mathematics

2 answers:

zalisa [80]3 years ago

6 0

Answer:

A and D

Step-by-step explanation:

When you have an equation that has an x on one side with other things you do the opposite of the thing on the same side as the x. You would add 5 to 17 then you would divide by 4 to seperate the four from the x.

In functions one input has only one output. Since 3 has two outputs it is not a function.

Julli [10]3 years ago

4 0

Answer: Number one is C I believe

Step-by-step explanation: 4x - 5 =7

4x -5 + 5=7+5

4x=12

4x-4=12 divided by 4

x= 3

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