2points which shows the equation below written in standard form? 9 - 7x = (4x-3)2 + 5 o a. 16x2 - 17x- 5 = 0 o b. 16x2-31x+ 5 = 0 o c. 16x2 - 31x- 5 = 0 o d. 16x2 - 17x+ 5 = 0
You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up