Lower quartile (xL): 68
Upper quartile (xU): 88
Interquartile range (xU-xL): 20
Answer:
Nine more than the number of cars would be c+9
Answer:
Step-by-step explanation:
d) 48 is a factor of 144 as 48 multiplied by 3=144
Answer:
9
Step-by-step explanation:
Your answer:
<span>Equation:
x(x+1) = 2(x+1)+77
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x^2+x = 2x+79
x^2-x-79 = 0
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This quadratic does not have an integer solution.</span>
