choycecoppin48 choycecoppin48

29-01-2021
Mathematics

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Giving 30 points Solve each system by substitution

Giving 30 points Solve each system by substitution class=

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plamid04 plamid04

29-01-2021

Step-by-step explanation:

we substite y=2x+10 in the 2nd equation and get that 5x+5*(2x+10)=5. 5x+10x+50=5. 15x=-45. x=-3. y=2*(-3)+10=4

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