Answer:

Step-by-step explanation:
First, we will sum

and

Then, from that sum, we will SUBTRACT 
First, lets take the sum by combining like terms:

Now, lets do the subtraction:

This is the answer.
Answer:
45
Step-by-step explanation:
Like last question an isosceles has two angles that are the same. The square indicates a right angle so h=90
180-90=90
90/2=45 so G and E equal 45
Answer:
you need to devide the 2 numbers well the 2 fractions bc there mixd numbers well bye it was my pluesure to help you
Step-by-step explanation:
I think it's <span>Increasing one fifth unit/sec
</span>
Answer:
12e - 6f -8
Step-by-step explanation:
(6e−3f−4)⋅2
Multiply the 2 by each term inside the parentheses
2*6e -2*3f -4*2
12e - 6f -8