X=2y
2x+5y=9
substitute the x=2y into the second equation
2(2y)+5y=9
multiple the 2y by 2. 4y+5y=9
combine like terms. 9y=9
divide the 9 out from both sides. y=1
plug the y back into the first equation
x=2(1)
multiply. x=2
your answer is: x=2
y=1
Answer:
r≈14.01cm
Step-by-step explanation:
r=C
2π=88
2·π≈14.00563cm
Sorry if im wrong.
Answer:
18,675,630
Step-by-step explanation:
1.take 789^6 and multiply to get 4,734
2.take 789^5 and multiply to get 3,945
3.take the 2 products (4,734 and 3,945)and multiply to get 18,675,630
if this is not the right answer i'm sorry
200-90= the answer then find d which is easy
Answer:
x=1; y=1
Step-by-step explanation: