Answer:
6.3333333333333333333333333333333333333333333333333333333333
Step-by-step explanation:
19/3=6.3333333333333333333333333
Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:

Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%
Answer:
Answer: y=2x+13.
Step-by-step explanation:
Your input: find the equation of the line perpendicular to the line y=5/2−x/2 passing through the point (−4,5).
The equation of the line in the slope-intercept form is y=5/2−x/2.
The slope of the perpendicular line is negative inverse: m=2.
So, the equation of the perpendicular line is y=2x+a.
To find a, we use the fact that the line should pass through the given point: 5=(2)⋅(−4)+a.
Thus, a=13.
Therefore, the equation of the line is y=2x+13.
Answer: y=2x+13.
Answer:
count: Sum up a pre-set interval of values in excel cells.
countif: sum up a pre-set interval of values according to certain rules determined by the user.
averageif: sum the values in cells and the divides the result by the total of cells considered in the function.
Step-by-step explanation:
count: Sum up a pre-set interval of values in excel cells.
countif: sum up a pre-set interval of values according to certain rules determined by the user.
averageif: sum the values in cells and the divides the result by the total of cells considered in the function.
Answer:
1 taco costs $1.5 and 1 burrito costs $3.25
Step-by-step explanation:
-Let t denote tacos and b denote burritos.
-The system of equations in the two weeks can then be expressed as below:

make t the subject of the formula in i and then substitute in ii to solve for both unknowns:

Hence, 1 taco costs $1.5 and 1 burrito costs $3.25