IJKL is a rectangle, so opposite sides have the same length:
• IJ = KL ⇒ 6y - 6 = 2x + 20
• JK = IL ⇒ 3x + 21 = 6y
Substitute the second equation into the first and solve for x :
6y - 6 = 2x + 20
(3x + 21) - 6 = 2x + 20
3x + 15 = 2x + 20
x = 5
Solve for y :
3x + 21 = 6y
15 + 21 = 6y
36 = 6y
y = 6
Answer:
-0.0625
-0.25
1
-4
16
Step-by-step explanation:
Answer: 8
13 - (4 x 2) -3 +6 (order of operations)
13 - 8 - 3 + 6
5 - 3 + 6
2 +6
8
80 x 0.09 = 7.2
