We want to use substitution to solve
-5x + 4y = 22 (1)
x - 3y = 0 (2)
From (2), obtain
x = 3y (3)
Substitute (3) into (1).
-5(3y) + 4y = 22
-15y + 4y = 22
-11y = 22
y = -2
From (3), obtain
x = 3y = 3*(-2) = -6
Answer: e. (-6, -2)
Answer:
72
Step-by-step explanation:
A=a+b/2*hA=12
A=12*12/2
Hoped this helped! :)
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72
<u>Answer:</u>
5x = 100°
4x = 80°
<u>Step-by-step explanation:</u>
We are given a diagram with a straight line AC being intersected by another line BD and we are to find the two mentioned angles.
We know that the two angles (5x° and 4x°) are supplementary so their sum would be equal to 180°.
So we can write it as:




Finding the measure of both the angles:
100°
80°
Answer:
Yes, because look at the below work.
Step-by-step explanation:
Step 1: Find the Common Denominator
The common denominator is 210
5/6 * 35/35 = 175/210
4/5 * 42/42 = 168/210
6/7 * 30/30 = 180/210
5/6 is between 4/5 and 6/7 because 4/5 = 168/210 which is less than 5/6 which is 175/210 and 5/6 is less than 6/7 which is 180/210.
So, yes I agree with Maria