Answer:
$19.50
Step-by-step explanation:
You can set up a simple equation where t-shirts are represented by t and cost by c.
$78=4t.
To solve this equation, you want to get the variable isolated. To do this divide four on both sides since the t is multiplied by 4 and to undo multiplication, you divide. So you divide 4t by four, which gets you 1t, and then you divide 78 by 4 (because whatever you do to one side you have to do it to the other) which gives you 19.5. So the remaining equation is
$19.50=1t
And since t represents t-shirts, the equation is saying that $19.50 is equal to one t-shirt.
BC IS 36 because when you compare the smaller triangle to the bigger one and the other side of the smaller triangle is multiplied by three to get to fifteen so 12 times 3 is correct answer 36
If Danielle wants to buy a car on a loan and she wanted the least possible amount of payment in paying its interest over the loan term, to answer it.. Danielle should pay up a higher amount of principal and she should check the interest rate offered by the loaner. There are different bracketing of interest in loan terms.
The answer is 5.5 hours
100 - 12 = 88
88 divided by 16 = 5.5
The rule is y = 3^x
This is an exponential
If x = 1, then y = 3^x = 3^1 = 3
If x = 2, then y = 3^x = 3^2 = 3*3 = 9
If x = 3, then y = 3^x = 3^3 = 3*3*3 = 27
If x = 4, then y = 3^x = 3^4 = 3*3*3*3 = 81
If x = 5, then y = 3^x = 3^5 = 3*3*3*3*3 = 243
We can see this a number of ways. One is to graph and notice the points steeply increase as x gets larger. So that implies an exponential growth behavior.
Also notice how jumping from 3 to 9 to 27 and so on has us multiplying by 3. This geometric sequence property further confirms we have an exponential rule.