Answer:
$4.67
Step-by-step explanation:
First, add the price with the sales tax:
19(1.07)
= 20.33
To find how much she got back in change, subtract 20.33 from 25
25 - 20.33
= 4.67
So, she got $4.67 in change
Answer:
it is moved 7 to the left of the parent function
Step-by-step explanation:
Step-by-step explanation:

If it helps, write as a product of fractions, grouped by variable.

Now reduce using exponent rules.

If you represent the problem in a diagram, you will form a triangle with 3 known length of the sides. When you are given all sides, and you are asked to find an angle, you can use the cosine law.
b^2 = a^2 + c^2 - 2ac*cosB
1.4^2 = 1.9^2 + 1^2 - 2(1.9*1)(cosB)
B = 45.78°
Answer:
x is less than or equal to 2 (x_<2)
Step-by-step explanation:
solved the equation