The answer is 99. Every triangle has 180 so 28+53=81 180-81=99.
And if you say ur gonna give 20 give 20 and not 10. But its ok. Have a great day!!
Just add w/ a calculator
10.66 inches
all you have to do is add like normal but line up the decimal points and keep the point in the same place
This is the answer to your problem
We know that y=7x, so we just need tu put it into the 1st equation
So we found x. Now we can find y
Answer:
x=1, y=7; or (1;7)
Answer:
hehe
Step-by-step explanation: