Micheal wants to buy 12 pens but he is short of $8.40. If he buys 9 pens, he will have $29.40 left. How much money does he have?

You look behind the stove and discover a slice of bread that you misplaced several weeks ago. Needless to say, it is covered with mold. Since the mold started growing, the area it has covered has doubled each day.

What is the chart called to convert decimals to a fraction

John invested N$ 20 000 on 1/06/2009 at 9% p. a. interest compounded monthly a) What is the value of the investment by 1/06/2019? b) If he only takes the interest earned on this investment on this date and invests this at 10.5% p. a.

Simplify 15 + (X+9) + 3x

Combine any like terms in the expression. If there are no like terms, rewrite the expression. 10t+9t+6t-10t

Which statement about adjacent Angles is true they face toward each other they share a common side they sum up to 90 they each must measure less than 90

How can I show how numbers are related to each other

A pet store has k tanks of fish. Each tank has 28 fish. Using k, write an expression for the total number of fish in the store.

If i was to take 10ft and divde them into inches how many inches would i have?

The sides of a triangle in the ratio 3 4 5 what is the length of each side if the perimeter of the triangle is 90 centimeters