Answer:
135
Step-by-step explanation:
Equation 1 would be: 3a+2C
Equation 2 would be: 5a+3C
(11.6+7.3) - (6.2 × 2.1)
(18.9)-(13.02)
= 149.1
So multiplying decimal and whole number means it will always equal as a decimal. But multiplying decimal with decimal means could equal whole or decimal number