Can someone answer this {2x + 6y = 20} {3x +4y = 10} using either substitution or elimination i need the "x" and "y" values.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b