Answer:
-8(5b+2)-7(b-5)
first, use distributive property to get:
-40b-16-7b+35
then, use combine like terms to simplify:
-47b+19
that's your answer!
:)))))))))
Answer:
x +0y+0z = 400
-x +y+0z = 150
-8x +0y +z = 250
Step-by-step explanation:
The last column is the solution
The rest of the columns are the coefficients of the variables
x +0y+0z = 400
-x +y+0z = 150
-8x +0y +z = 250
Answer:
2
Step-by-step explanation:
Answer:
Step-by-step explanation:
we have
step 1
Eliminate the parenthesis
The symbol of the term 3x is incorrect, must be positive instead of negative
so
Group terms that contain the same variable
Combine like terms
Answer:
quadrilateral EFGH is reflected about the x-axis
