Zora solved the equation 39=x-12. Her work is shown. What error did Zora make?

What is 3 divided by 3/5?

1. Tickets to a fundraiser are $14 if purchased ahead of time araiser are $14 if purchased ahead of time, and $25 if purchased door. The total amount raised from all ticket sales was $788.

How many uniqueways are to stack two 2 by 4 lego bricks?

If y varies directly as x and y=3 when x=2 find y when x=8

The sales tax on a $750 computer at J & M computers is $48.75. What is the sales tax rate

Use the tangent to find the unknown side length

I graph a right triangle abc on a coordinate grid. Vertex a is at (2,3), vertex b is at (7,5) What are the coordinates of vertex c?

What number comes next in this pattern? 23, 35, 47, 59

Which of these expressions is not equivalent to the others? (4n + 3) + 5n + 8 - 6 (4n + 5n) + (3 + 8 - 6) 9n + 3 + 2 9n + 11

Reduce the fraction 100/525 to its simplest form, if possible.