Use the substitution method to solve the system of equations. choose the
correct ordered pair.
2x + 3y = 13
x = 2
a. (3,2)
b. (2,3)
c. (2,4)
d. (3, 3)

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363

the answer is about 24 dollars

your answer is #3 , 8 - 3 square root of 11