Answer:

Step-by-step explanation:
<em>First, multiply by exponent rule.</em>
<em>
</em>
<em>
</em>
<em>Then, multiply by the numbers from left to right.</em>
<em>
</em>
<em>
, </em><em>is the correct answer. </em>
1 1/4 because you must make improper fractions
Answer:
A = -2.2
B = -1.7
C = 1.87
D = 19.97
Step-by-step explanation:
A = 7.4 - 9.6 = -2.2
B = -2.2 + 0.5 = -1.7
C = -1.1(-1.7) = 1.87
D = 18.1 + 1.87 = 19.97