Which expression represents the total surface area, in square meters of the rectangular pyramid below

117.6
s
c (184)(278) +2(184(204)}+2C27 B) 176)
o (184)[27.B) +2[[184(224)}+2[[27.6) (224)
(18:42782ਊ (184204) +2ਊ(27 B{176}
(18475) +2ਊ8:4(224) •ਊ(27 (224)

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

7

step-by-step explanation: