Where did we go wrong here? 4y+3=3y+x . (where 4y=18-2x) 18-2x +3 = 3y +x 18-3 = 3y+3x 21 = 3y + 3x 7 = y + x

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?