10x+2y - 22
3х- 4 y = -21

(-65/23, 72/23)

Step-by-step explanation:

Easiest and fastest way to do this is to graph the systems of equation on a graphing calculator, then analyzing the graph to see where they intersect. The intersection point is your solution to the systems of equations.

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!