Becca tried to evaluate the expression 45 – (8 × 3 + 15). Her work is below.

45 - (8 × 3 + 15)

Step 1: = 45 – (24 + 15

Step 2: = 45 – 39

Step 3: = 16

In which step did Becca first make a mistake?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The table represents a linear function. what is the slope of the function? –6 –4 4 6