Answer:
21
Step-by-step explanation:
Let
x = height of BigFoot 5
y = height of Bigfoot 2
We must write an expression that relates both heights:
y = (1 / 4.9) * x
Then, replacing the height of BigFoot 5
y = (1 / 4.9) * (15.4) = 3.14cm
answer
the height of Bigfoot 2 is 3.14cm
Your answer is 2x^2y-y^2+8x+7y-27
Since the graph has an unshaded point, it would be either < or >.
X is anything less than 6
The answer would be x<6
The first question is 50% because a total of 30 girls bought lunches out of 60 kids
the second question, the easiest way is to plug in the x and y coordinates
3(4) - 2(0) = 12
12-0=12
12=12
because 12 = 12 is true, the first pair is the answer