Solve each system by graphing.
1. -3-x=y, 4-8x=y
2. -27x-9y=3x, x=-1+y
3. 32-6x=8y, -2=2y-x
4. 2x=-16-4y, 4+5x=2y
5. 4+2y=x, x+12/7=4/7y
6. 2y+x-8=0, x+2y=-8

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Which of the following circles have their centers in the third quadrant? check all that apply.