Answer:
its b
Step-by-step explanation:
No
Step-by-step explanation: The first one is positive and the second one is negative
f(10) = 3(10) - 2 = 28
15% of $49.64
=> 15/100 × 49.64
=> $7.446.
<u>After rounding to the nearest ten</u>,
=> <u>$7.5</u>