The variable z is directly proportional to x. when x is 10, z has the value 190.
what is the value of z when x = 13

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Anyone know? will mark brainliest if you're correct!

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither