Answer:
42°
Step-by-step explanation:
Therefore,
(2y + 2)° = (3y - 18)°
2y + 2 = 3y - 18
2y - 3y = - 2 - 18
-y = - 20
y = 20
If b = 28 when a = 7, find b when a is 5
2 answers:
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Answer: Read below.
Step-by-step explanation:
Let's take the first one.
Subtract 17
Divide by 3
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Now the second one.
Here's the trick. You need to divide by -6; however, there's a rule. When you multiply or divide by negative numbers, the inequality sign flips.
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x has to be less than 10
x has to be greater than or -2.66 approximately.
in the number line, make a hollow circle on and draw an arrow up to
where, again, you have to make a hollow circle. The circles have to be hollow because neither
nor 10 are part of the answers.