The answer is D). 125 = 1.28f. This accounts for both sales tax and the cost of food.
-7 and positive 6. if you multiply a negative by a positive it will always be a negative.
The slope of the line is -1/7, so the perpendicular line has a slope of 7
She earns 32.40 for working 4 hrs.....32.40/4 = 8.10 per hr
y = 8.10h...where y is the amount of money earned and h is the number of hrs worked
Answer:
x = 8
y = 6
Step-by-step explanation:
First and foremost, it's an equilateral triangle, therefore all sides and angles are equal.
Knowing that the sum of angle in a triangle is 180°, therefore each angle is 60°.
Then equating (7x+4)° to 60, we have that,
7x+4=60
7x=60-4
7x=56
x=56÷7
x=8.
