Raul used the steps shown below to solve the equation. In which step did Raul make a mistake?

5x-3 (2x+7) = 2x+9

Step 1: 5x-6x-21=2x+9

Step 2: - 11x-21=2x+9

Step 3: - 12x=30

Step 4: x=-30/12

A. Step 1

B. Step 2

C. Step 3

D. Step 4

Write the expression for 29 less than X cubed

A tree casts a 26 foot shadow. A boy standing nearby casts a 12 foot shadow, forming similar triangles. His height is 4.5 feet. How tall is the tree?

How do you calculate an object's mechanical energy?

49 5 as a mixed number.

One side of a square is 10. Which is greater the number of square units for the area of the square

2=2 3=6 4=12 5=20 6=30 8=?

48 fl oz = c what is the answer

Choose the correct answer. you see a used car you wish to buy. the dealer quotes you a price of $9,550. you have a blue book quotation of $8,400 for the same model and year. how much markup on cost is the dealer using? it is %.

Find the area of the circle to the nearest tenth use 3.14 for pie. If the circle measures 4.4mm

Kevin uses 84 fluid ounces of water to make an all purpose cleaner to directions call for 4 fluid ounces of concentrated soap for every 3 cups of water how many fluid ounces of soap should he use