Which expression is equivalent to 8k + 10 + 9k + 1?
-k +11
18k + 10
-k + 9
11 + 17k

what do you mean by fog

step-by-step explanation:

i can't see the picture : /

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

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!