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Solve the following problems: 1 Rey is auditioning for a musical play. If he is required to sing any three of the 7 prepared songs, in how many ways can he make his choice?​

Sagot :

Answer:

we need to use the combination

n!

————— →Combination formula

r! (n-r)!

7!

——————

3! (7-3)

7×6×5×4×3×2

–––––––––––

(3×2)(4×3×2)

5040

––––––

144

=35 ways

Step-by-step explanation:

Pa brainlist po and follow

thank you