Step-by-step explanation:
3x+2y=22
5x-2y=42
by adding both equation
8x. =64
x=64/8=8
substituting x in the 1st equation
we get,
3*8+2y=22
24+2y=22
2y=22-24
y=-2/2=-1
therefore,
x=8
y=-1
Answer:
25000000
Step-by-step explanation:
First you get rid of your exponents so 10^6 = 1000000 then multiply 25 and get 25000000
The answer is true.
5.4 divided by 0.6 = 9
12.6 divided by 1.4 = 9
Answer:
132 degrees
Step-by-step explanation:
360 - 65 - 86 -77
