David's mom is four times David's age plus 12. If y represents David's age, which expression represents the age of David's mom?

A. 12y - 4

B. 12y + 4

C. 4y - 12

D. 4y + 12

Dok = (6, 12) → (3,6) The scale factor is 12 3/2

Jeremy used a total of 16 sticks to support his vegetables. The sticks were 55cm and 75cm long and the sum of their lengths was 10.60m. How many of the longer sticks did Jeremy use?

Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range. y=x^2+x+9 a. D: all real numbers R: (y ≤ 8.75) b. D: (x ≥ 0) R: (y ≥ 0) c. D: all real numbers R: (y ≥ 8.75) d.

a digital camera cost $185 and the sales tax rate is 5.7%. what is the total cost of the camera after tax. round to the nearest cent if necessary.

In how many ways can 8 people be seated in a row if (a) there are no restrictions on the seating arrangement? (b) persons A and B must sit next to each other? (c) there are 4 men and 4 women and no 2 men or 2 women can sit next to each other?

The manager of a theater wants to know whether the majority of its patrons were adults or children. one day 5100 tickets were sold in the receipts totaled 34,599. The adult admission is $8.50 and the children's admission is $5.50.

Is 729 a perfect cube?

Without solving the equation 5x^2+13x-6=0 find the sum of the squares of its roots.

Choose the correct proportions. 12, 14, 6, 7 a) 6:7 = 12:14 b) 6:7 = 14:12 c) 7:6 = 12:14 d) 7:12 = 6:14

Integers 6 x (-6) = ? -4 x - 8 = ?