Sara is 33 years younger than Rolando. The sum of their ages is 105. Select the system of equations if Sara’s age is represented by S and Rolando’s age is represented by R. Group of answer choices

A. S+R=105
S=R−33

B. S+R=105
S=R+33

C. S+R=105
R−S=33

D. S+R=33
S=R−105

B) S+R=105

S=R+33

Step-by-step explanation:

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incomplete question. how do you expect anyone to you when you do not post the question in its entirety?

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⭐