Multiply by 3 so the answer is three
Answer:
99
Step-by-step explanation:
plzmark brainliest
Answer: x=5 y=6
Step-by-step explanation: 6y=3× +21
6y-6=2× +20
Opposite sides of the rectangle are equal
Substitute 3x +21 into 6y in the second equation.
Answer:
(2.5,3.5) ywww
Step-by-step explanation: