
1) Let's evaluate that expression, given that a=4.9, b=-7, and c=-0.5

Note that we have rewritten it as a fraction so that we can easily operate. Also, we have applied here the PEMDAS order of operations, prioritizing the exponents.
Answer:
hope you understand .............
<span>A. Let w= the weight of one brick.</span>
Answer:
y>−1
Step-by-step explanation:
y-6>-7
Add 6 to both sides
y-6+6 > -7+6
Simplify
y>-1
Answer:
$135.51
hope this is rught and hope this helps