30(x)<=145 and yes she would be able to make 4 bracelets because 30 x 4 = 120 and that is less than 145
The equation of the line in its generic form is:
y = mx + b
Where,
m = (y2-y1) / (x2-x1)
For (-1, 3) and (0, 1):
We look for the value of m:
m = (1-3) / (0 - (- 1))
m = (- 2) / (0 + 1)
m = -2
We look for the value of b:
1 = m (0) + b
b = 1
The line is:
y = -2x + 1
For (1, 4) and (0, 2):
We look for the value of m:
m = (2-4) / (0-1)
m = (- 2) / (- 1)
m = 2
We look for the value of b:
2 = m (0) + b
b = 2
The line is:
y = 2x + 2
The system of equations is:
y = -2x + 1
y = 2x + 2
Answer:
the system has one solution
The statistic can't be true because the study was conducted by a major milk manufacturer, they wouldn't want to have a negative outlook on their product since it could lead to a potential loss of market value.
Another reason why this statistic can't be trusted is that we don't know how many or groups of teens were surveyed. They could have gone to their faithful customers for all we know, and/or it could have been more people of one gender to the other or lack of diversity overall.
They could have tried to appeal to parents and teens to drink more milk and that it's healthy to make them buy more of it, lots of companies do that.
Answer: The correct answer is 12 cm
Step-by-step explanation: the reason why its 12 is because the formula for the area of a triangle is A=1/2 * base * height