18 more than four times a number

A China cup and saucer cost 12$. The cup on its own cost 3$ more than the saucer. Form an eqaution for s and solve it. Find the cost of the cup

If a gardener can mow a lawn in 40 min, what portion of the lawn can the gardener mow in 1 min?

Find the height of the triangle. A=2c^3+16, b=c+2

Twenty-one is 25% of

If it takes one hour to fill a pool with 50 ft^3 of water, how many hours will it take to fill a pool that measures 10 ft by 8 ft with a depth of 5 ft?

Use the quadratic model y=-4x^2+8x+8 to predict if y equals 100

If g (x) = - 3x+1 = 16 what does x equal?

Which values from the given replacement set make up the solution set of the inequality? m+7 < 18; {8,9,10,11} A. {8,9} B. {10,11} C. {8,9,10} D. {9,10,11}

Which of the following relations represents a function? a. { (2, 3), (1, 3), (3, 3) } c. { (1, 3), (2, 3), (1, 4) } b. { (1, 3), (2, 3), (2, 4) } d. { (2, 2), (2, 3), (2, 1) }

What is the output, or dependent variable of quantity? 1: x 2:f (x) 3:y