Answer:
(-3,5)
Step-by-step explanation:
6x+7y=17
-6x+5y=7
2y=10
y=5
6x+5(5)=7
6x+25=7
6x=7-25
6x=-18
x=-3
Answer:
153,000 is your answer.
Step-by-step explanation:
Answer:
-12, decreasing
Step-by-step explanation:
you can graph it if its confusing to understand. if you graph it and put a line to the points, you can see that the line is going down at a rate of -12
X^2 + x = 42
sum indicates addition
a number = x
it's square = x^2
Answer: 120 minutes.
Step-by-step explanation:
It takes her 75/10 = 7.5 minutes to run 1 mile. If she wants to run 16 miles, it will taker her 7.5 * 16 = 120 minutes.
