9514 1404 393
Answer:
(x, y) = (-2, -1) or (2, 1)
Step-by-step explanation:
Substitute for x in the first equation:
(2y)^2 +3(2y)y = 10
10y^2 = 10
y^2 = 1
y = ±1
x = 2y = ±2
Solutions are (x, y) = (-2, -1) or (2, 1).
Answer:
9 1/3
Step-by-step explanation:
1. Set up the equation and solve
7 ÷ 3/4 = 9 1/3
Since the tax is 6% and 6% of 3.60 is .216, you just round the .216 to .22 and add that to 3.60 to get your final price as $3.88.
Answer: x = 1,y=-2
Step-by-step explanation: point from ( 1, -2 )
Answer:
GTR IS EQUAL TO HTF so write
other two sides as x and 2x
add them all to get 180 then find value
I think that's the answer