#5 antonio and abby had the same nimber of paperclips. after antonio gave 30 paperclips to abby, abby had twice as many paperclips as antonio. how many paperclips did they have in all?
#6 emily and jasmine had the same number of stamps. after emily gave 42 stamps to jasmine, jasmine had twice as many stamps as emily. how many stamps did jasmine have in the end?
#7 elena had 60 colored pencils. lucy had 26 colored pencils. how many pencils must elena give to lucy so that elena will have 4 more colored pencils than lucy?
show how you answered

#5: 180 paperclips in total.

#6: 126 stamps in total.

#7: Elena should give Lucy 15 colored pencils.

Step-by-step explanation:

This explanation solves each question by setting a single unknown, .

Let the initial number of paperclips of Antonio. That should also be the number of Abby's paperclips.

Initially:

Antonio gives paperclips to Abby. After that,

Abby now possess twice as many paperclips as Antonio does. In other words,

.

By the distributive property:

.

Substract from both sides

.

Both Antonio and Abby initially possess 90 paperclips. That's 180 in total.

Similarly, let be the number of Emily's stamps. That should be the same as the number of Jasmine's stamps.

Initially:

After Emily gives stamps to Jasmine:

Jasmine now possesses twice as many stamps as Emily does. In other words,

.

.

Jasmine used to possess 126 stamps. Now she possesses stamps after receiving stamps from Emily.

Let the number of pencils that Elena needs to give to Lucy be .

Initially:

After Elena gives pencils to Lucy:

Elena should now possess four more pencils than Lucy does. In other words,

.

.

.

i would say b) is your answer

sorry if im wrong

step-by-step explanation: