Answer: 110 test were purchased
Step-by-step explanation:
Set P = number of packets of 10 test
Total cost = $30 + $11 x P = $151
$11xP = $151 - $30 = $121
P = $121/$11 = 11 packets were purchased
Test purchased = 11packets x 10 test/packet = 110 test were purchased
Answer: 110 test were purchased
<h3><em>Spymore</em></h3>
Answer:

Step-by-step explanation:
Given

Required
An equivalent expression
The above is an illustration of the sine formula which states:

In this case:

So:


Hence, an equivalent expression is: 
Answer:
6 boats
Step-by-step explanation:
Consider this, there are 10 boats from South Carolina and 10 from other sates.
So, lets make ratio with is 1/1 because for every 1 boat from other states, there is 1 boat for South Carolina.
There are 12 boats, divide them evenly to get the answer of 6 boats from South Carolina. The reason for dividing by two was due to the fact that half for South Carolina and half from other states. Now there is your answer.
Answer:D. -7x+7y=-49 matches this graph.
Step-by-step explanation:
Answer:
Step-by-step explanation:
according to the question expression can be written as
=3(2+4)