Why do u multiply by 2 to get the answer to what is 42 out of 50 as a percentage

Jawaid buys a desk for rs 15000 and chair for rs 5000. a few months later, he sells the desk for rs 15500 and chair for rs 1000. what is the overall profit / loss on the sale. calculate the profit / loss percentage.

Sammy has $140 he's planning on saving an additional $10 each week write an equation to represent the total amount of money M he would save after W weeks

Bella saved $100 per month for 8 months. At the end of eight months, she had a total of $879 in her savings account. What is Bella's rate of return?

The length of a flat screen TV is 5 inches less than 3 times its width. If the perimeter of the TV is 150 inches, find the dimensions.

Currently, 96 members participate in the morning workout, and this number has been increasing by 2 people per week. Currently, 80 members participate in the afternoon workout, and this number has been decreasing by 3 people per week.

What is 3/4x-24 factored

A middle school is sponsoring a 5k fun run to raise money for the library. each runner will receive a t-shirt. the t-shirts for the race cost $345 timers other race equipment cost $85

Jose wants to put a fence around his rectangular garden. His garden measures 31 feet by 33 feet. The garden has a path around it that is 3 feet wide. How much fencing material does Jose need to enclose the garden and path?

Algebra | Sem2 Activity 1.1.1 - Absolute Value Graphs 1. Does the absolute value graph below stretch or shrink? Support your answer. f (x) - 7|x - 5149 • The graph stretches because 7 is bigger than 1.

Subtract 15 and 4, double the difference, and then add two-thirds