Answer:
Step-by-step explanation:
<u>60 percent *34 </u>
<u>=( 60:100)*34 =</u>
<u>( 60*34):100 =</u>
<u>2040:100 = 20.4</u>
18. x=31
19.x=15
20. a. x=5 WXY= 28
b. YXZ=28
c. WXZ=56
a function can't have one input mapped to multiple outputs. this is the case for where 4 maps to -2 and 2, so remove (4, -2)
