You can use the formula y1-y2=m(x1-x2)
to find m, you just do (y2-y1)/(x2-x1) so....
(115-80)/(80-40)= 35/40= 7/8
then plug it into the point slope equation:
y-115=7/8(x-80)
y-115=7/8x-70
y= 7/8 x + 45
Answer:
option 2
Step-by-step explanation:
just did it
mark brainlyist
Pemdas
parenthasees first
exponents
mult or div
add or subtract
parenthasees
(13-8)=5
now we have
53/5*2
left to right
53/5=10.6
10.6*2=21.2
it is 21.2
Answer:21
Step-by-step explanation:each cube has a volume of (1/3)^3 = 1/27 in^3
so, the total volume is 567/27 = 21 in^3
THE WAY YOU CHACK THE ANSWER IS BY SUBTRACTING 31-17 AND SEEING IF IT GIVES YOU 14 OR THE OTHER WAY AROUND