Answer:

Step-by-step explanation:
So we have the equation:

First, distribute the left side:

Add values on the left side:

Add 7 to both sides. The right side cancels:

Subtract 2x from both sides. The left side cancels:

Divide both sides by -6:

Therefore, x equals -3.
66cm is equal to 6.6e+8 nanometers.
18.75÷5=3.75
12.75÷3=4.2
The pack of 5 books has the lower cost per book
Highest common factor of 56&65 is 1
Answer:
4
Step-by-step explanation:
Just PLug in the Values, and solve using PEMDAS.