Answer:
b= -164
Step-by-step explanation:
calculate the difference
7x(-75)-2b= -197
multiply the numbers
-525-2b= -197
move the constant to the right- hand side and change the sign
-2b= -197+525
add
-2b=328
divide
b= -164
Answer:
12-12
Step-by-step explanation:
hope this helps tell me if it's right
First we need to do 12 ÷ 4 to see how many times that goes in. You get 3. Then you do
A triangle is added up to 180 degrees.
A parallelogram adds up to 180 degrees.
A pentagon adds up to 540 degrees.
A hexagon adds up to 720 degrees.