Step-by-step explanation:
okay its asking if the line is a solid line or a dashed basically of the line isnt small dots it solid. also there asking if shading, the answer is no.
answer: no shading, and solid line
Answer:
Step-by-step explanation:
39.5% is the same as 
. You can simplify it by dividing the numerator and denominator by 5 to get .
Answer:
x+12y=40
Step-by-step explanation:
the question itself says by adding
Answer:
D.
Step-by-step explanation:
time cant really be negative, so A. and B. can't be right, and every minute seems more appropriate than every half minute, thus making D. most reasonable.
