Answer is 25
You would do 3 x 7 and add 4 to get the improper fraction
Answer:
it is D
Step-by-step explanation:
X=5 because you plug in the y into the equation y-x=17
To find the amount of solutions, you must find the discriminant. The discriminant is b^2 - 4ac. Number 6 has 2 solutions and number 7 has 1 solution.