Twice the sum of a number and 2 is equal to three times the difference of the number and 7. Find the number.

Richard has just been given a 4-question multiple-choice quiz in his history class. each question has four answers, of which only one is correct. since richard has not attended class recently, he doesn't know any of the answers.

What is BC, the height of the pyramid? 7 units 7/2 units 14 units 14/2 units

Write 9x+3x^2 - 4x^5+x^3+2x^4 in standard form

If Adam buys 5 snakes at 20% off and each snake costs s dollars, which expression is NOT equivalent to the situation stated? A) 4sB) 5s - 0.20 (5s) C) 5s - 0.20sD) 5s - 1s

If a car is driving at a constant speed of 40 mph, how long will it take the car to travel 130 miles? [Hint: Use the formula d = rt.] 3 hours 3 hours, 15 minutes 3 hours, 30 minutes 3 hours, 45 minutes

8-6x>-18 solve for x

Mrs. Smith bought 3-1/2 yards of yellow fabric. She used 2/3 of the fabric to make a chicken costume. How much fabric did she use? a 2-1/3 b 2-2/6 c 14/6 d 1/3

Marie has 8 hours to write a 45 page chatper for her book Marie writes at a constant speed of 4 pages per hour will Marie complete the chapter in time

24.3q-9.4 when q=5 can somebody solve this for me

A ball is rolling up a gentle at 4m/s and a mass of 12 kg. Question 1: what is the momentum of the ball?