Gayle buys 8 biros for £3.

three of them are black.

the others are red.

each red biro costs 45p.

hat is the cost of one black biro?

What is the area of the circle whose equation is (x - 9) ^2 + (y - 3) ^2 = 64? 4p 8p 16p 64p

75 pins of juice in 5 containers find the rate and unit rate

A 16-fl oz bottle of juice costs 2.00. What is the unit costs?

What is the answer to y = 2x - 4

What do you get when you put 1 and 1 together?!

Which transformations of the graph of f (x) = - 4x result in the graph of f (x) = 4x + 3? 1. reflection over the x-axis and shifted 3 units to the left 2. reflection over the y-axis and shifted 3 units to the right 3.

Jenny is kn her way home in her car. Her drive is 20 miles long. She has finished one-fourth of tje drive so far. How far has she driven?

Simplify 1) 3b + b + 6 = 2) n + 5n - 3c = 3) 12d - 2d + e =

If h = 21 units and r = 7 units, what is the volume of the cone shown above? Use 3.14 for.

Convert the fraction 2/5 to a decimal and a percent. Show all of your work and explain your answer.