Sally paid the following bills rent $450.00 cell phone $37.50 and cable $69.99 how much money did she pay ?
1 answer:
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Step-by-step explanation:
Let m be the price of 1 baby mice
Let p be the price of 1 baby python
Given,
as equation 1.
and
as equation 2
From here we can easily use elimination method
for solving simultaneous equations.
Use Equation 1 - equation 2 to eliminate m to find p.
Substitute p into equation 1.
therefore 1 baby mice cost $4.50 and 1 baby python costs $45.