Answer:
<h2>C)150 </h2>
Step-by-step explanation:
20%=30
x by 5 to get 100%
100%=150
Answer:
384 8x8=64 64x2=128 128x3=384
Step-by-step explanation:
Answer:
Step-by-step explanation:
Notice when x increases 1, y is 4 times the previous one, so
the function is like 
To determine the constant C, put any pair of (x, y)
Use x = 0, y = 0.2, so
0.2 = 
= C * 1 = C
then
Answer:
1.5 m/s or 1.5 meters per second
Step-by-step explanation:
Distance/Time=Speed
30m/20s= 1.5 m/s or 1.5 meters per second
Answer:
<em>SOLUTION: Over the last three evenings, Heather received a total of 109 phone calls at the call center. The third evening, she received 4 times as many calls as the second evening</em>
