2x^2-8=0 what is the line of symmetry for this problem

2x^2-8=0 what is the line of symmetry for this problem

z^2-3z+2 z^2+6z+8 . z^2+3z-4...

Josephine walked to Brandi and then trotted back home. She walked at 2 miles per hour and trotted at 4 miles per hour. How far was it to brundig if her walking time was 2 hours longer than her trotting...

y = 2x + 1 Y = -4x + 7

write an equation equivalent to the verbal statement: four times the sum of a number n and 7 is 16

find the value of x so that f(x) = 7

Please hurry i need a good grade

Quadratic Function Word problems

then buys 15 lb of wheat flour and 13 lb of rye flour for a total of 19.99 find the cost of the wheat and rye

Find four concecutive integers such that the opposite of the sum of the first two is 4 greater than the product of the fourth and -4

Mark thought of three consecutive odd integers. He added the first to twice the third and multiplied this sum by -3. The result was 3 less than the product of 8 and the opposite of the second. What...

Of the 1200 displays at the flower show, 300 has at least 1 rose. What fraction of the displays did not contain any roses?

NEED THIS ANSWER FASTT!!! PLEASE!!!

I need help with this problem and i need to understand what its trying to say to me.

Elisa and Eugene are selling pies for a school fundraiser. Customers can buy blueberry pies and lemon meringue pies. Elisa sold 1 blueberry pies and 9 lemon meringue pies for a total of $159. Eugene...

Weir and Max put $75 in quarters and dimes in the box. There were 400 more dimes than quarters. How many coins of each type were there?

13-7/5

The graph below shows a company's prodit f(x), in dollars, depending on the price of pens x, in dollars, being sold by the company: The graph is a parabola shaped like a frown...

Please help

I have to write an equation for this problem and solve fir the given information.