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Algebra -- Mrs Sue can you help

posted by on .

can youcheck these
write a 2 step equation:
half a dollar minus five dollars equals fifteen dollars:
n/2 -5 = 15

five hours more than one half of an hour equals fifteen hours:
n/2 + 5 = 15

two less than three times the number of feet of fencing required equals twelve feet: 3n -2 = 12

eight less than the quotient of daves gold score and 4 equals negative five
i got: s/4 -8 = -5

three times gails age increased by 2 years equals twelve years
i got: 3n +2 = 12

eight fewer than 4 times the elevation of a city equals negative five
4e - 8 = -5

can you check these? thank you

  • Algebra -- Ms. Sue can you help - ,

    I don't understand your first two problems.

    The next is right.

    (s/4)- 8 = -5

    The last is also right.

  • Algebra -- Mrs Sue can you help - ,

    1)write a 2 step equation:
    1) half a dollar minus five dollars equals fifteen dollars:
    n/2 -5 = 15
    no im not sure on this one

    2) five hours more than one half of an hour equals fifteen hours:
    n/2 + 5 = 15
    so n = 20
    20/2 is 10 + 5 = 15

  • Algebra -- Mrs Sue can you help - ,

    Translate three-fourths less than a number

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