Question 11 - (3 marks available)

I think of a number, double it, and add eleven. I get twenty five.

a) Using the statement above, form an equation.

Use the letter 'X' for the unknown number.

b) Solve the equation.

Mike was at the beach for five days ans found 8 seashells. He plans to give all of his seashells equally to his four friends. How many seashells will each friend get?

How to work surface area

In applying the first-in, first-out method of costing inventories, if 8,000 units that are 30% completed are in process on June 1, 28,000 units are completed during June, and 4,000 units are 80% completed on June 30, the number of equivalent units

Julie buys a pair of earrings for $7. Now she would like to the same earrings for 2 friends. How much will she spend for all 3 pairs of earrings.

Simplify the expression. three fifths y plus left parenthesis negative six fifths y right parenthesis 3 5y+- 6 5y three fifths y plus left parenthesis negative six fifths y right parenthesis 3 5y+- 6 5y equals= (Simplify your answer.

a box contains 12 1/2 square feet of tiles and cost $40.21. What is the approximate price per square foot?

Dustin is three times as old as Margaret. In 7 years he will be twice as old as she will be then. How old is she now?

F (x) = (x + 2) (x - 1) (x - 2) b) Find the y-intercept of the function.

In a 10% sale a jumper costs £36. How much does it usually cost? A. 40 B. 39.60 C. 32.40 D. 360

A 24-ounce box of cornflakes cost $4.59. What is the unit rate