Answer: 7 multiple choice questions and 8 free response questions
Step-by-step explanation: m is the number of multiple choice questions and f is the number of free response questions.
m+f=15
m+2f=23
You can subtract the first equation from the second, and get f=8
m+8=15
m=7
Yes, you are correct. Suppose the relationship is p=aq. Put p=10 and q=2 in, we can get p=5q. So when q=20, p=20*5=100. So the answer is D. Be confident with yourself~
1 gallon is equal to 34 miles so 1g = 34 d it would take 17 gallons of gas to travel 578 miles
150 kilograms is your answer
X-intercept: (3.5,0)
Y-intercept: (2.5,0)