Answer:
{x,y}={−3,−1}
Step-by-step explanation:
Do you know what the question is about
The answer is 72.8. in order to solve this problem, you need to use the pythagorean theorem. the equation is c^2-b^2=a^2.
75^2-18^2=a^2
75 squared minutes 18 squared is 5301. then you need to find the square root of 5301.
the square root of 5301 is 72.8079666, rounding to 72.8.
the expression looks like its missing the x value tbh...
you provided x and y but the expression doesn't
have an x.
so, that applied, 4.02+3(6)
4.02+3(6)
4.02+18
22.02
------------------
but.... if you wrote your expression wrong and you meant to write 4.02x+3y,
than:
4.02(5) + 3(6)
20.1+18
= 38.1
__________
So, if you actually meant 4.02 + 3y, ur answer would be 22.02, but if you meant 4.02x+3y, then your answer would be 38.1
323,000 is how you would write that