Where did it go wrong?

Step 1: y = 500 + 400x Step 2: y - 500 = 500 + 400x - 500 Step 3: y - 500 = 400x Step 4: = Step 5: = x Step 6: = x Step 7: 5 = x

There are 6 1/3 cups of juice left. How many 1/3 cups of juice would there be in the juice that is left

Solve the following equation, answer as a reduced, mixed number. Then place the correct number in the box provided. 4 (7 - 3x) = 7 (4 - 2x)

At basketball practice Derrick tossed a basketball from the free throw line to the basket 80 times of his 80 attempts he made 66 baskets what percent of throws did Derrick make?

What is the 7 1/2 divided by 1 9/10

Whats the gcf of 6. and 14

Which algebraic expression represents this phrase? the product of 40 and the distance to the finish line 49+d 40-d 40•d 40/d

1/2:-41/15 is equivalent to 15/82 What process was used

Find the median for the data set: 78, 160, 55, 58, 73, 37, 176, 107, 164, 144, 191 and 1.

Jenny is painting a toy chest that she made for her little brother. if the box is 4 feet long, 3 feet wide, and 2 feel tall, what is the surface area of the box to be painted? Okay so i think i have it figured out, would the surface area be 42?

A stereo system is being installed in a room with a rectangular floor measuring 13 feet by 12 feet and a 10 foot ceiling. The stereo amplifier is on the floor in the corner of the room. A speaker is on the ceiling in the opposite corner of the room.