Solve x^2 + 4-4=8 for x

x=-6 or x=2

x=-2 + / - 2 (square root) 2

x=-2 or x = 6

x=2+/-2 (square root) 2

The path of a golf ball can be modeled by the quadratic equation y=-0.001x^2+0.3x, where y represents the vertical distance and x represents the horizontal distance that the ball has traveled in yards.

4. One event at a debate tournament lasted- 2 hours. Each contestant spoke for 1 of an hour. How many contestants were there?

At a school, 177 students play a sport. This is 60% of the students that go to the school. How many students are at the school?

The number 42524 is a palindrome, because it reads the same backwards as forward. How many integer palindromes are between 10,000 and 70,000, and are even?

Find both unit rates. 250 miles on 8 gallons of fuel. A. 32 miles per gallon and 0.3125 gallons per mile B. 31.25 miles per gallon and 0.032 gallons per mile C. 250 miles per gallon and 8 gallons per mile D. 0.032 miles per gallon and 31.

In her gift shop, cheryl sells all stuffed animals for 60% more than what she paid her supplier. If one of these toys sells for $14.00 in her shop, what did it cost Cheryl?

Latitia has 12 marbles. after she gave 2 marbles to emilia she has 10 out of 12 of her marbles left. what fraction of the marbles did letitia give away

25 % of __is 30 I forgot who do slove this bc of quartine :

What the fraction or mixed number of 3.4 what the fraction of 0.55 what decimal fraction of 0.6

What is each number in scientific notation 0.0000855 855,000