Answer:
0
Step-by-step explanation:
Add the two numbers and divide by 7. 285.38 + 353.47 = 638.85, to figure out how much total laundry they did each day you divide by 7 since there are 7 days.
Final answer: 91.264 pounds of laundry
Answer:
B. 8
Step-by-step explanation:
Given the equation,
,
where,
s = shoe size,
f = foot length,
To determine the shoe size of a man that has a foot length (f) of 9 in, substitute f = 9 into the equation.
(substitution)



His shoe size is approximately 8 inches
Find the axis of symmetry for this parabola.
y = 3x2 - 6x - 9
x = -3
☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆x = 1
x = 3
x=4
-b/2a=-(-6)/2(3)
=6/6=1