Answer:
Step-by-step explanation:
Y = - 3x. Equation 1
x + y = - 4 equation 2
Putting value of y
x + (-3x) = - 4
x - 3x = - 4
-2x = - 4
x = - 4/-2 = 2
Putting value of x in the equation 1
Y = - 3(2)
Y = - 6
Answer:

= 7.071067812
Step-by-step explanation:
hope this helps
Answer:
8.25% is the interest rate on this account
Answer:
The height of the tree is 3m
Answer:
3526
Step-by-step explanation:
4300×3%=129
129×6=774
4300_774= 3526