Which shows the correct substitution of the values a, b and c from the equation 0=4x^2+2x-1

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?