Use the substitution method to solve the system of equations. Choose the correct ordered pair.
1 answer:
Answer:
i would say b
Step-by-step explanation:
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z=18
3z+4+2z-4+90=180
5z+4-4+90=180
5z+90=180
5z=90
z=18
I hope you get your answer next time
Number 1 is twenty and number two is fifty six
Answer:
Fraction:7/10 Decimal:0.7 Percent:70%
Step-by-step explanation:
Answer:
(x+a) (x+b)=x(x+b)+a(x+b)=x²+bx+ax+ab=x²+x(a+b)+ab
