Rheadeitaid
Answered

4(2m+3) -2 (5n -2) + 6 ; m=7,n=3 1/2

Sagot :

Substitute the values for m and n, then evaluate.

4 (2(7) + 3) - 2 (5(7/2) - 4/2) + 6

= 4 (14 + 3) - 2 (35/2 - 4/2) + 6

= 4 (17) - 2(31/2) + 6

= 68 - 31 + 6

= 43