Answer:
<u>$5.94
</u>
Step-by-step explanation:
Multiply 2.75 by $0.76 to get $2.09
Multiply 2.75 by $1.40 to get $3.85
Add $3.85 and $2.09 to get $5.94
2(x+-9)
2(x-9)
Distribute
2x-18 is the simplified expression
U=5
x=1
z=-1.7
m=2
Trololololololo
Yes
If they form 90 degrees, they are perpendicular