A charity says, For every pound you give, we spend 75p on charity work, 24p on advertising and 1p on office work. Hassan gives £150 to the charity.
How much of this will be spent on office work?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1