Mr. Barclay sold goods for $21 and lost a percent equal to the number of dollars he paid for the goods. How much did the goods cost him?

Why do we have clothes

For the graphed exponential equation, calculate the average rate of change from x = 0 to x = 1. graph of f of x equals 2 to the x plus 2 power, minus 5. three halves seven thirds 3 4

Y-x-3=0 rewrite as a linear equation

Are all right triangles similar

2. A prism has total surface area of 360 m2 and volume of 60 m3. If the length, width, and height are reduced to half their original sizes, what will be the following? a. the new surface area

Noah's hot chocolate is too hot so he adds 50 mL of 10 degrees Celsius milk to his 150mL mug of hot chocolate that was originally 90 degrees Celsius. What will the final temp be of the mixture

How many different two-digit numbers can be formed using the digits 1, 3, 4, and 5. Repetition of digits is allowed. 8 ways 12 ways 16 ways 20 ways

A square scarf has a side length of 3/4 yard on each side what is the area of the scarf?

a county park charges $175 fee to rent a pavillion plus $20 per guest. Write an equation for this function. What do the slope and y-intercept represent

What is the sum of 3m + 7y + 5 - m - 6y?