Solve the system using substitution.

x + y = 8

y = 3x

A. (4, 12)

B. (2, 6)

C. (1/2, 3/2)

D. (-4, - 12)

50 centimeters times blank = blank pounds

At a pie eating contest johnny ate 8 pies in 5 mins how long did johnny spend on each pie

Sam used 6 66 loaves of elf bread on an 8 88 day hiking trip. He wants to know how many loaves of elf bread (b) (b) left parenthesis, b, right parenthesis he should pack for a 1 2 1212 day hiking trip if he eats the same amount of bread each day.

If the date of the second Thursday of the month is a perfect square, what is the date of the last Monday of the month?

find the constant m and b in the linear function f (x) = mx+b so that f (6) = 9 and the straight line represents by f has slope - 4

Three different complex fractions that simplify to 1/4

A rate for $18 for three books

Victoria's university English teacher Mr. McTuffie has told her she will have 27 assignments this semester. Victoria has discovered that she needs to spend 3.

What is the gcd of 7,28

F (x) = x^2+4 solve using the quadratic formula