Asked by anon
complete the table to answer 1-4.
i don't put a table here because i can't and it's time consuming, so i made up word problems for the table.
1. for the abc company, you own 5 shares and lost $2 on monday, gained $5 on tuesday, and lost $1 on wednesday. did your net gain or lose?
i answered: gain
2. for the def company, you own 2 shares and gained $8 on monday, lost $7 on tuesday, and on wednesday you lost $10. did your net gain or loss?
i answered lose.
3. for the ghi company, you own 8 shares and lost $2 on monday, gained $9 on tuesday, and on wednesday you gained $6. did your net gain or lose?
i answered: gain
4. for the jkl company, you own 7 shares and gained $5 on monday, lost $12 on tuesday, and on wednesday you gained $3. did your net gain or lose?
5. what expression shows your net gain or loss on ghi company?
i answered: 8($-2 + $9 + $6)
6. how much value did you gain or lose overall?
i answered: $73 gain overall
write an expression to represent each situation. then, find the value of the expression to solve the problem.
7. a submarine cruised below the surface of the water. during a training exercise, it made 4 dives, each time descending 45 feet more. then it rose 112 feet. what is the change in the submarine's position?
for the expression, i answered: 4(-45) + 112. the change was -68 ft. in the submarine's position.
8. a teacher wanted to prevent students from guessing answers on a multiple-choice test. the teacher graded 5 points for a correct answer, 0 points for no answer, and -2 points for a wrong answer. giselle answered 17 questions correctly, left 3 blank, and had 5 wrong answers. she also got 8 out of 10 points for extra credit. what was her final score?
i answered for the expression: 17(5) + 0(3) + 5(-2) + 8 her final score was 83 points.
9. hugh wrote six checks from his account in the following amounts: $20, $20, $12, $20, $12, and $42. he also made a deposit of $57 and was charged a $15 service fee by the bank. what is the change in hugh's account balance.
i answered for the expression: -20+(-20)+(-12)+(-20)+(-12)+(-42)+57+(-15)
$-84 is the change in hugh's account balance.
tank you very much tutors and i will be posting a question about social studies, and i also posted 3 questions about science yesterday so if you could review them and check them then tank you very much. the subject is: SCIENCE! in the august 29 2015 archives under my name, anon, and i have posted 3 so if you could review them all then i appreciate.
i don't put a table here because i can't and it's time consuming, so i made up word problems for the table.
1. for the abc company, you own 5 shares and lost $2 on monday, gained $5 on tuesday, and lost $1 on wednesday. did your net gain or lose?
i answered: gain
2. for the def company, you own 2 shares and gained $8 on monday, lost $7 on tuesday, and on wednesday you lost $10. did your net gain or loss?
i answered lose.
3. for the ghi company, you own 8 shares and lost $2 on monday, gained $9 on tuesday, and on wednesday you gained $6. did your net gain or lose?
i answered: gain
4. for the jkl company, you own 7 shares and gained $5 on monday, lost $12 on tuesday, and on wednesday you gained $3. did your net gain or lose?
5. what expression shows your net gain or loss on ghi company?
i answered: 8($-2 + $9 + $6)
6. how much value did you gain or lose overall?
i answered: $73 gain overall
write an expression to represent each situation. then, find the value of the expression to solve the problem.
7. a submarine cruised below the surface of the water. during a training exercise, it made 4 dives, each time descending 45 feet more. then it rose 112 feet. what is the change in the submarine's position?
for the expression, i answered: 4(-45) + 112. the change was -68 ft. in the submarine's position.
8. a teacher wanted to prevent students from guessing answers on a multiple-choice test. the teacher graded 5 points for a correct answer, 0 points for no answer, and -2 points for a wrong answer. giselle answered 17 questions correctly, left 3 blank, and had 5 wrong answers. she also got 8 out of 10 points for extra credit. what was her final score?
i answered for the expression: 17(5) + 0(3) + 5(-2) + 8 her final score was 83 points.
9. hugh wrote six checks from his account in the following amounts: $20, $20, $12, $20, $12, and $42. he also made a deposit of $57 and was charged a $15 service fee by the bank. what is the change in hugh's account balance.
i answered for the expression: -20+(-20)+(-12)+(-20)+(-12)+(-42)+57+(-15)
$-84 is the change in hugh's account balance.
tank you very much tutors and i will be posting a question about social studies, and i also posted 3 questions about science yesterday so if you could review them and check them then tank you very much. the subject is: SCIENCE! in the august 29 2015 archives under my name, anon, and i have posted 3 so if you could review them all then i appreciate.
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