Mathematics
Mathematics, 26.10.2019 12:43, KP1998

Antonio has a total of 55 marbles. he has 15 green marbles and 12 red marbles. the rest of the marbles are blue. how many blue marbles does he have?

a student solves this problem by writing an equation. which strategy could check the student’s answer?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, landsjr69
Abcd is a parallelogram find the valuse of x
Answers: 1
image
Mathematics, 21.06.2019 23:30, tiffcarina69
Express -5 2/5 as an improper fraction.
Answers: 2
image
Mathematics, 22.06.2019 00:00, sakhya04
Find the distance between the point (-3,-4), and (see the picture below)
Answers: 1
image
Mathematics, 22.06.2019 01:30, zairaefh6496
Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?
Answers: 3
Do you know the correct answer?
Antonio has a total of 55 marbles. he has 15 green marbles and 12 red marbles. the rest of the marbl...

Questions in other subjects: