Answer:
2x - 1 = -45.
Step-by-step explanation:
2x - 1 = -45 is the required equation.
x is the number.
Answer:

Step-by-step explanation:
The general rule we are going to use to multiply this out is the distributive property. Which is:
a(b+c) = ab + ac
<u>Note:</u> x * x = x^2
Now multiplying, we get:

This is the multiplied out form, answer.
The answer to this equation is C.
C. (x + 7)2<span> – 47</span>
Answer: 105 and angel 2 are alternate exterior angles, angle 2 is 105 degrees. Angles 1 and 2 and supplementary so 180-105 is 75. Angle 1 measures 75 degrees.
Step-by-step explanation:
The answer is A.
It's division.
Hope I helped!