A dozen of books are Rs 680 at a profit of Rs 140. what is the cost of one book?

The following list gives the first 4 values of a sequence that follows a numerical pattern. 1,-4,-9,-14 ... Which is most likely the 10th value in the sequence? A) - 36 B) - 39 C) - 42 D) - 44

Which expression is equivalent to the one that is modeled? A) 3x + 4 B) 3 (3x + 4) C) 3 (x + 4) D) 4 (x + 3)

Is the product of 3/4 and 7/8 greater than 7/8? Don't I just have to multiply the fractions to get the answer?

Kate collected 12 coats to donate to the Winter Coat Drive. Then she collected some more coats from her family members. Now Kate has 25 coats to donate. How many extra coats did Kate collect from her family?

What is the first 6 nonzero multiples of 3 and 7

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. The table shows the total amount of money an electrician charges.

The formula C = 2πr relates the radius r of a circle to its circumference C. Solve the formula for r.

Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms. 20:75 75:20 4:15 15:4

What can you say about the graph of the function below? Check all that apply. F (x) = 4 * (7) ^x A. the y intercept is (0,7) B. the y-intercept is (0,7) C. the y-intercept is (0,4) D. the range of F (x) is all real numbers

Write an equation for the line in slope-intercept form The slope of the line is 3. The y-intercept is (0,4)