There is 7 more math problem
2 answers:
Answer:
Step-by-step explanation:
2x+4y=10
-4x+y=-22
--------------
2(2x+4y)=2(10)
-4x+y=-22
--------------------
4x+8y=20
-4x+y=-22
----------------
9y=-2
y=-2/9
2x+4(-2/9)=10
2x-8/9=10
2x=10+8/9
2x=98/9
x=(98/9)/2
x=(98/9)(1/2)
x=98/18
x=49/9
Answer: x=49/9, y=-2/9. (49/9, -2/9).
Answer: 2x+4y=10
-4x+y=-22
--------------
2(2x+4y)=2(10)
-4x+y=-22
--------------------
4x+8y=20
-4x+y=-22
----------------
9y=-2
y=-2/9
2x+4(-2/9)=10
2x-8/9=10
2x=10+8/9
2x=98/9
x=(98/9)/2
x=(98/9)(1/2)
x=98/18
x=49/9
Answer: x=49/9, y=-2/9. (49/9, -2/9).
Step-by-step explanation:
You might be interested in
<span>(4 · 2^5) ÷ (2^3 · 1/16 )
</span>= (2^2 · 2^5) ÷ (2^3 · 2^-4 )
= (2^7) ÷ (2^-1)
= 2^8
Answer:
62.5 degrees
Step-by-step explanation:
180-55= 125
125/2 = 62.5
That would be twelve thousandths.
Answer:
B.
Step-by-step explanation:
52 weeks in a year.
671 × 52 = 34892
Salary in 1 year: $34892.00
