2x - 8y = 6
-2x + 2y = 7
Add the two equations together by combining like terms:
2x + -2x = 0
-8y + 2y = -6y
and 6 + 7 = 13
So when you combine the terms you end up having:
-6y = 13
Now solve for y by dividing each side by -6:
y = 13/-6
Rewrite by moving the negative sign in front of the fraction to get
y = -13/6
The answer is C.
The answer is 4.125 gallons. Hope this helped ☻
Answer:
f(x) is an even function for all even values of m.
Step-by-step explanation:
I believe the correct answer from the choices listed above is option. The reason of that is because no matter what m is, assuming it is an integer 2m will always be an even number. Hope this answers the question.
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Answer:
- x = 81 and 3/4
Step-by-step explanation:
8 × 2 – 4x = 363
16 - 4x = 363
Subtract 16 from each side:
16 - 16 - 4x = 363 - 16
- 4x = 327
Divide each side by 4:
- 4x ÷ 4 = 327 ÷ 4
- x = 81 and 3/4
Answer:
m∠C = 60°
Step-by-step explanation:
we know that sum of angles of a traingle is 18 degrees.
given
m∠A = 60°+α,
m∠B = 60°−α
we have to find m∠C
m∠A + m∠B + m∠C = 180
60°+α + 60° - α +m∠C = 180
+α and -α gets cancelled
120°+m∠C = 180
=> m∠C = 180° - 120° = 60°
Thus, measure of angle c is 60°.