Answer:
a. when x=1 so substitute 1 to any X in the given equation.
y=-3(1)+2.5
y=-3+2.5
y=-0.5
b.when x is -1.5 so substitute -1.5 to any x in the equation
y=-3(-1.5)+2.5
y=-4.5+2.5
y=-2
X=4 & y=3
Explanation:
Picture
This is already written in scientific notation, but if you are asking what the answer would be written out it is: 400000
Answer:
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Step-by-step explanation:
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2/3 and 12/18 are equivalent fractions, and 12+18 = 30 so the answer is 12:18
