Answer:
7/10
Step-by-step explanation:
0.1 = 
1/5
30 × 1/10 = 3
30 × 1/5 = 6
6+3 = 9
30 - 9 = 21
21/30 simplified = 7/10
Step-by-step explanation:
I believe it is 45°.
there are only 3 types of special right triangles.
30-60-90
45-45-90
and Pythagorean triple triangles
B. To translate up or down the number must be outside of the absolute value bars
4,000
I know this because 2,000 • 2 = 4,000
Answer:
Given system of equations:

To solve by substitution, equate the equations and solve for x:

Therefore, the x-values of the solution are
and
.
To find the y-values of the solution, substitute the found values of x into the functions:




Therefore, the solutions to the given system of equations are:
and 