Question 4: This is WRONG. What is the mistake? [Step __ is wrong because it should have been
3 - 5(3a + 6)
3-15a + 30 Step 1
-15a + 33 Step 2

HELP

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?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

What is the sum of these mixed numbers 4 2/3+ 3 1/9