Answer:
see explanation
Step-by-step explanation:
Since he answered 3 out of a 100 incorrectly, then he answered 97 out of a 100 correctly.
Percent means out of a 100, hence 97 out of a 100 as a percent is
= 97% = 0.97 as a decimal fraction
(0,3) is the correct answer to your question
Explanation: the positive 3y and the negative 3y cancel each other out. Then you combine the x values which equals 13x=13
X=1 then plug the x back into the equation 7x+3y=8. X=1 and Y=1/3
Answer:
1750 miles
Step-by-step explanation:
500*3.5=1750
Answer:75
Step-by-step explanation: 50 + 25