The cost for 16 ounces of cheese is $3.20. What is the cost for 20 ounces of cheese?
1 answer:
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The value of x in terms of b is x = . Therefore the value of x when b = 3 is x =
= -1.
We can find both answers by rearranging the equation to get "x =", and then substituting in 3 for b:
-2(bx - 5) = 16
-2bx + 10 = 16
- 10
-2bx = 6
÷ -2
bx = -3
÷ b
x = -3/b, which is the answer to the first part.
To get the second answer, we just substitute b = 3 into this equation and we get:
x = -3/b = -3/3 = -1
I hope this helps!
To solve this problem, we have to use the interior angles theorem which states that the sum of all three interior angles of a triangle must sum 180°.
Having said that, we express the following.
Now, we solve for <em>x</em>.
Then, we use this value to find the angle T.