The Student Council sold t-shirts, pom-poms and baseball caps for a fundraiser. On
Monday, they sold 40 shirts, 20 pom-poms and
10 caps for $850. On Wednesday they sold
30 t-shirts, 25 pom-poms and 15 caps for
$800, On Friday, they sold 50 shirts, 30
pom-poms and 10 caps for $1050. How much
does each item cost?

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⭐

step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°