7a expression: 12 + (- 1) + (- 1) + 3
7b evaluate: 13 Solving:((12 + -1 = 11) + (-1 + 3 = 2) (11 + 2 = 13))
7c: At the end of the three days, the value of the stock was $13.
Answer:
70
Step-by-step explanation:
Answer:
$1.95 hope this helped
Step-by-step explanation:
Answer:
consecutive = x+x+2
x+x+2 = 4x-20
2x+2=4x-20
2=2x-20
22=2x
x=11
Numbers are 11,13.
Hope this helps plz hit the crown :D
<h3>
Answer:</h3>
square units (approximately 2338.26859)
<h3>
Step-by-step explanation:</h3>
The formula for finding the area of a regular hexagon when you know its side length is
, where
is the area and
is the side length.
- Substitute in the side length.

- Simplify the exponent.

- Multiply.

- Divide.

is as simple as the solution can get without estimating, but you can estimate with a calculator to find that it is approximately 2338.26859.