Answer:
yes
Step-by-step explanation:
Substitute x = 2 and y = 5 into the left side of the equations and if equal to the right side then they are a solution.
x + 2y = 2 + 2(5) = 2 + 10 = 12 ← True
3x + 6y = 3(2) + 6(5) = 6 + 30 = 36 ← True
Thus x = 2, y = 5 is a solution to both equations
Answer:
the last bullet point I guess is the answer
Answer: 3.5a+5b=470 and a+b=115
Step-by-step explanation:
I think it’s gonna be 6 adults for every 42 students not really sure so sorry if I got it wrong
Answer:
3i-1
Step-by-step explanation:
2+3i-3
3i-1
