Answer:
y= 9
Step-by-step explanation:
-2 + 9 =7
start at -2 go to the postive side by 9 and you land on 7
idk # 2 tho sorry
Answer:
x1= -6.6 x2= 8.6
Step-by-step explanation:
Answer: x = 1.4
Step-by-step explanation:
Simplify:
6-5x+1 = 0
Subtract 1 from both sides:
6 -5x = -1
Subtract 6 from both sides:
-5x = -7
Divide both sides by -5:
x = 1.4
Trapezoid. The diagonals of all parallelograms bisect each other. Trapezoid are not parallelograms.