−1.5(4−n)+2.8 how to solve this problem

−1.5(4−n)+2.8

distribute

-6 +1.5n +2.8

combine like terms

-3.2 + 1.5n

=1.5n-3.2 *The answer should be have a decimal point.*

Step-by-step explanation:

distributive property: a(b+c)=ab+ac

expanded form.

-1.5(4-n)=-6+1.5n

-6+1.5n+2.8

simplify. add/subtract by the numbers.

-6+2.8=-3.2

=1.5n-3.2

Hope this helps!

Thanks!

Have a great day!

The slope of a horizontal line is zero. It has a slope, but slope = 0 and this makes it different from a vertical line which has a slope that is undefined because you cannot divide 0 over 0 which is how much a vertical line rises and runs.