Mathematics, 01.11.2019 08:31 vargass
Which statement correctly explains how mari could find the solution to the following system of linear equations using
elimination?
{2f-5g=-9
{-7f+3g=4
multiply the first equation by 7 and the second equation by 2, and then add.
multiply the first equation by 3 and the second equation by 5, and then subtract.
multiply the first equation by -7 and the second equation by 2, and then add.
multiply the first equation by -3 and the second equation by -5, and then subtract.
Answers: 3
Mathematics, 22.06.2019 03:00
Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?
Answers: 1
Mathematics, 22.06.2019 03:30
Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?
Answers: 3
Which statement correctly explains how mari could find the solution to the following system of linea...
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