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2 years ago

What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3

Mathematics

2 answers:

Georgia [21]2 years ago

7 0

Answer:

Step-by-step explanation:

6.4(x)+2.8y=44.4

6.4(3)+2.8y=44.4

19.2+2.8y=44.4

2.8y=25.2

y=9

lara31 [8.8K]2 years ago

3 0

Answer:

y=9

Step-by-step explanation:

plus in the 3 into x and move the constant to the right. go ahead and calculate then divide by both sides. you should end up with y=9

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