Answer:
x = -1, y = -2.
Step-by-step explanation:
Using the elimination method,
multiply the first eqn by 2 and the 2nd eqn by 5.
6x - 10y = 14
25x - 10y = -5
Subtract one of the new equations from the other
-19x = 19
x = -1
Sub x=-1 into the 2nd eqn
-5 - 2y = -1
y = -2
Hence x = -1, y = -2.
Answer:
simple
Step-by-step explanation:
t=b×h/2 and p= b×h
Answer:
48 km.
Step-by-step explanation:
Multiply 6 and 8, you get 48.
The first investment can be shown as T=500*1.05^2 which is $551.25
The second investment can be shown as T=500*e^(0.03*12*2) which is $1027.22
So the second investment is better
Hope that helped!
I believe the answer is 55 degrees