Mathematics: You bought a magazine for $2.10 and some erasers for $4.60 each. you spent a total of $15.90. how many erasers did you buy

You bought a magazine for $2.10 and some erasers

amandaclark255

19.06.2020

$15.90 - $2.10 = 13.8
13.8/4.60= 3
4.60(3) + 2.10= 15.90

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am561740

19.06.2020

According to the math when u do 15.90 - 2.10 u get 13.80. Then do 4.60x3 u get 13.80 which means he or she bought 3 erasers

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journeyhile5

22.02.2020

Step 2: (x + 4)(x + 2) = 8

Step-by-step explanation:

x2 + 6x + 8 = 0

x2 + 4x + 2x + 8 = 0

x(x + 4) + 2(x + 4) = 0

(x + 2)(x + 4) = 0

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