It should be y=19/8.
Is it multiple choice.
Answer:
.55(220-a) + .90(220-a)
Step-by-step explanation:
For this case we must factor the following expression:

We take the sign "-" as a common factor of the expression, taking into account that:

To factor, we must find two numbers that, when multiplied, result in -48 and when added, result in -2. These numbers are -8 and +6.

Then, we factor the expression within the parenthesis as:

Answer:

Answer:
A, B, E
Step-by-step explanation:

Divide both sides by 8.2

Correct choices:
A. 
B. The arrow points left.
E. There is a closed circle at 3.6.
4(3 + 3) = 4(3) + 4(3).....this is the distributive property