A box weighs 3 7/8 pounds. This box is 3/4

pound lighter than a second box. How much does the second box weigh? Show

your work

HELP ME PLS

3 1/8 pounds

Step-by-step explanation:

rewrite equation into seperate parts: 3+7/8-3/4. then solve fraction parts: 7/8-3/4 lcd would be 8, so 7/8-6/8 would be 1/8. ad the 3 and the answer is 3 1/8

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -

the answer for your question is

step-by-step explanation: