Chris is twice as old as Don, and next year the sum of their ages will be four times as much as Don's age last year. Find their present ages.

Fiona solved the equation shown. What is the missing step of her solution? 1 (6x - 3) - - Fiona's Solution O Simplify by combining like terms. Simplify by using addition property of equality. Simplify by using the multiplication property of equality.

How long a ladder must you have to reach the top of a 15-foot wall if the bottom of the ladder is placed 4 feet from the base of the wall? round to the nearest tenth of a foot. 14.5 ft 15.5 ft 17.0 ft 19.0 ft

I am a number between 7 000 000 and 8 000 000. All my digits are odd. All the digits in my thousands period are the same. All the digits in my units period are the same. The sum of all my digits is 31. What am I? Give as many answers as you can.

Ms. Rollins had and end of the year pizza party for the chess team. At the party, every 2 students had 5 slices of pizza

Which of the following is equivalent to 48a^3-75a

How can a decimal be converted to percentage?

When you subtract one square number from the other the answer is 20. What are the two numbers?

Two angles form a linear pair. One angle measures 8 less than three times the other. Find the measures of the angles.

Three solid shapes, A B and C are similar. The surface area of shape A is 9cm² The surface area of shape B is 16cm² The ratio of the volume of shape B to shape C is 27:125 Work out the ratio of the height of shape A to shape B Give your answer in

Solve for x: x + 21 = 39 A. x = 23 B. x = 12 C. x = 18 D. x = 14