happystalkers happystalkers

03-05-2021
Mathematics

contestada

Solve for x and y by substitution method

a) 0.4x-1.5=6.5
0.3x+0.2=0.9

b) x+y=8
2x-3y=1

Solve for x and y by substitution method a 04x156503x0209b xy82x3y1 class=

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lafayetteborders25 lafayetteborders25

03-05-2021

Answer:

A

Step-by-step explanation:

Because if you simplify you get that

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shihetekelaEmilia shihetekelaEmilia

03-05-2021

Answer:

15 and 4+4

Step-by-step explanation:

i think its correct

Answer Link

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