Which of the following is equivalent to the expression below?

(a²-2b²+3) - (4b²+5) + (3a²+4)

A: 4a²-6b²+12

B: 4a²-6b²+2

C: 4a²+2b²+2

D:4a²+2b²+12

A high school teacher at a small private school assigns trigonometry practice problems to be worked via the net. Students must use a password to access the problems and the time of log-in and log-off are automatically recorded for the teacher.

Simplify the expression where possible. (x 2y 3z 4) 2

Five family members will bowl this month. The prices at Dans alley are $5 per game and $3 for shoe rental. The total budget is $115. The budget for gas and food is $25. Write an equation to find how many games each family member can bowl.

Which of the following statements are true of the hypotenuse of a right triangle? It is the longest side of a right triangle. It is one of the legs. It is opposite the right angle. Its length is the sum of the lengths of the other two sides.

Correct series of keys?

Factor completely: r2-11r+18 A.) (r-6) (r-3) B.) (r+6) (r+3) C.) (r-9) (r-2) D.) (r+9) (r+2)

A freezer was sold during a clearance sale for $387.50. If the freezer was sold at a discount of 16 and two thirds % , what was the list price?

Whats 40a-8 factorize

Nathan does push ups for the same amount everyday. He does 9 minutes of push ups for 3 days. How many minutes of push ups does Nathan do in 7 days?

Is Markiplier the best man?