What is 4 - 1 1/4 + 1/2?

A 2 7/16

B 2 3/4

C 2 1/4

D 3 1/4

use Desmos cauculator it helps

Step-by-step explanation:

4-11/4+1/2=1.75 or 7/4

D. 3 1/4

Step-by-step explanation:

4 - 11/4 + 1/2

= 4 -11/4

= 2 3/4

2 3/4 + 1/2

= 11/4 + 1/2

= 11/4 +(1 x 2) (2 x 2)

= 11/4 + 2/4

= 3 1/4

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⭐

the first one

step-by-step explanation:

just id the test.