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⭐
Answer from: Quest
$25
step-by-step explanation:
25 - 4.50 = 20.5
20.5 / 2 = 10.25
10.25 + 10 = 20.25
20.25 - 12.50 = 7.75
therefore the answer is $25 as shown as the first number.
Another question on Mathematics
Mathematics, 21.06.2019 15:20
Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative