75% = 3/4
3/4 of 180 = 135
Answer:
<em>x = 1</em>
<em>y = 1</em>
Step-by-step explanation:
<u>System of Equations</u>
We are given the system of equations:
2x + y = 3
x = 2y - 1
Substituting x in the first equation:
2(2y - 1) + y = 3
Operating:
4y - 2 + y = 3
5y = 3 + 2
y = 5/5 = 1
y = 1
Since:
x = 2y - 1
Then:
x = 2(1) - 1
x = 1
Solution:
x = 1
y = 1
Y is parallel to S because angle 4 and angle 5 are alternate interior angles.
Hope that helps.
Answer:
133 girls
Step-by-step explanation:
Total members = x
Number of boys =
Number of girls =
Number of boys + Number of girls = total members
x = 171
Number of boys = = 2 * 19 = 38
Number of girls = 38 + 95 = 133
An inequality for the poroblem is 2000 - 637 and to turn that into algebraic expression it would be 2000 - 637 = 1363