Produce an image of a Caucasian male, known as Niel, focusedly working on creating multi-colored bead necklaces on a wooden table. Include eight completed necklaces fashioned identically, each displaying a variety of bead colors and sizes. Show Niel with a distinct, huge, transparent bucket partly filled with beads in various shades nearby. Also, illustrate a small bag labeled 'store purchase', containing 25 vividly colored beads on the table. However, don't include any text or numbers in the image.

Niel has a bucket of beads. He uses them to make 8 identical necklaces and then buys 25 beads at the store. He ends up with a total of 500 beads. How many did he start with? Identify the operations needed to solve this problem using the equation b/8 + 25 = 500 .(1 point)

Responses

subtraction and division
subtraction and division

subtraction and multiplication
subtraction and multiplication

addition and multiplication
addition and multiplication

addition and division

subtraction and multiplication

A window cleaner has enough supplies to clean 21 windows per office building on a certain number of buildings. They can also clean the windows of a school with 42 windows. Altogether, there are enough supplies to clean 126 windows. How many office buildings can be washed? Identify the equation that would be used to solve this problem algebraically.(1 point)

Responses

21x+42=126
21 x plus 42 equals 126

21x−42=126
21 x minus 42 equals 126

42x+21=126
42 x plus 21 equals 126

42x−21=126
42 x minus 21 equals 126

21x + 42 = 126