Janelle expanded the expression as shown below.

Negative 4 (negative 3 x + StartFraction 2 over 7 EndFraction) = negative 12 x minus 3 and StartFraction 5 over 7 EndFraction

What errors did she make? Select three options.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

What is a correct first step in solving the inequality-4(3-5x)> -6x+9