If a system of equations has infinitely many solutions, what does the graph look like? Question 4 options:

a)

one line on top of the other line

b)

two lines that both pass through (0, 0)

c)

two parallel lines

d)

two intersecting lines

binomial distribution

median= 2

range = 7-0 = 7

how to find median?

no. of term=28

median=(28+1)/2=14.5th term

the 14th and 15th term are 2, therefore the median is (2+2)/2 = 2

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

cosine

step-by-step explanation:

$450 i think. hope this ☺