2000=1800(1.04)^t,,log(1.11)/log(1.04)=t use the calculator,,,hope it helps :-)
The system has Infinitely many solutions.
Step-by-step explanation:
We need to find how many solutions are there in:

Let:

Adding eq(1) and eq(2)

Since a constant term is equal to constant term, so the system has Infinitely many solutions.
Keywords: Identifying Number of Solutions
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Answer:

Step-by-step explanation:
a=72
Step-by-step explanation:
- 2a+a+2a=360 (being complete turn )
- 5a=360
- a=360/5
- a=72
Answer:
y=4x-2
Step-by-step explanation:
if slope is 4, gradient is 4 so y=4x +c
given y intercept of -2,, y=4x -2
c=-2