Wendy was asked to write an equation and solve this problem.

Dylan bought a box of markers. He used 14 markers and had 18 that he didn’t use. How many markers were in the box?

Wendy’s work is shown below.

Steps
Wendy’s Work
Step 1
m minus 14 = 18
Step 2
m minus 14 minus 14 = 18 minus 14
Step 3
m = 4

In which step, if any, did Wendy first make a mistake in her work?
step 1
step 2
step 3
no mistake

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Solve for x where 0 equation: cot^2x+2cotx+1=0