On the first down the team returned the ball to the 30 yard line. Then they ran to the 42 yard line for a gain. Which number represents the change? A. -12
B. 0
C. +4
D. +12

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Which graph represents the linear function below? y-3=1/2(x+2)