Ask
your own question, for FREE!
Algebra
7 Online
OpenStudy (ballislife200):
A man bought 42 stamps, some 13¢ and some 18¢. How many of each kind did he buy if the cost was $6.66?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (3mar):
May I help?
OpenStudy (ballislife200):
yes
OpenStudy (3mar):
Thank you.
OpenStudy (3mar):
Suppose x is the number of stamps 13¢ that the man bought, and y is 18¢. ok?
OpenStudy (ballislife200):
ok
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (3mar):
Then we can form an expression represents the total number of stamps the man has bought. Can you?
OpenStudy (3mar):
@ballislife200
OpenStudy (3mar):
Do you follow?
OpenStudy (ballislife200):
yes
OpenStudy (3mar):
So can you type in this equation?
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
5 hours ago
0 Replies
0 Medals
Maci:
what are the best stock apps for people who want to start investing?
3 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago
3 Replies
0 Medals
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
1 day ago
9 Replies
1 Medal
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago
2 Replies
1 Medal