Answer:
I DONT KNOW LOLLLLL!!!!!!!!!!!
Step-by-step explanation:
I DONT KNOW DUDE!!
Answer:
2b + 2c
Step-by-step explanation:
If you distribute the 2 in b and c you will get to separate terms that will be added together. Since they are not like terms they cannot be combined.
The distributive property means you just multiply the outside number by the terms in the parenthesis. So 2 * b and 2 * c

Answer:

Step-by-step explanation:
The point-slope formula is
. When knowing the slope of a line and a point it intersects, we can write its equation with that formula. Substitute
,
, and
for real values.
1) First, find
, or the slope. Use the slope formula
and substitute the x and y values of the given points. Then, solve:

Therefore, the slope of the line is -10.
2) Now, substitute the needed real values into the point-slope formula,
. Since
represents the slope, substitute -10 in its place. Since
and
represent the x and y values of a point the line crosses, choose any of the points given and substitute its values into the formula. (Either one is fine, they both equal the same thing. I chose (2,3).) This will give the following answer and equation:

I think the answer is A i’m sorry if it’s wrong i’m not for sure.
to find the area of a rectangle is LxW=A
plug in the given numbers you have
L = 7
W = x-8
A = 42
7 * x-8 = 42
7x-56= 42
solve for X