You just have to reverse the operations
1. -48-8= -56
2. -56/3= -18.66
ANSWER = -18.66
Ac method
for
ax^2+bx+c
multiply a and c together
find what 2 numbers multiply to get ac and add to get b
split b up
gropu
factor
3x^2+7x+2
2 times 3=6
what 2 numbers multily to get 6 and ad to get 7
6 and 1
3x^2+6x+1x+2
(3x^2+6x)+(1x+2)
3x(x+2)+1(x+2)
(3x+1)(x+2) is factored
Answer:
Step-by-step explanation:
draw the dots where the coordinates for each letter align.
Method: start with x. move your finger how many spaces the first number sys across the X line do the same for y, but up and down.
then just draw a dot where it ends at.
repeat this process until the polygon is complete.
trace a line from each dot like connect the dots.
Hope this helped!
Answer:
Step-by-step explanation:
The formula of an area of a rectangle:
l - length
w - width
We have
Substitute:
<em>divide both sides by 15</em>
The formula of a perimeter of a rectangle:
Substitute:
