Answer:
if an equation has the same slope and y intercept the equations will have infinite many solutions. If both equations have the same slope but different y intercept the equations will have no solutions. if both equations are positive or negative and have different slopes and different y intercepts then they will most likely have one solution. (example: y=-2x+3 and y= -4x+4, both slopes are negative so there will be one solution, same goes for if both slopes are positive.
Hope this helps!
Step-by-step explanation:
Try to simplify 45/75 as much as you can, or just use a calculator. Then, multiply your result by 100% to get the answer.
19,999 because 5 and up round it up, lower than 5 round it down.
It goes up $15 every year. So that makes it $800. You would do 15 times 20 you would get 300. 500 plus 300 = $800
The probability of her rolling at least a 3 and flipping heads is 4/12 or 33 1/3 %.
4/6 * 1/2 = 4/12= 1/3 =0.3333333 = 33 1/3% or 33.33333%
I hope this helps!!