Answer:
I think it might be data and range
Step-by-step explanation:
the answer is at the top
Answer:
0.30
Step-by-step explanation:
$6 Total
20 markers
6/20=0.30
0.3 per maker.
Cost of 1 marker is $0.30
Answer:
Step-by-step explanation:
x² = 19x + 12
⇔ x² - 19x - 12 = 0
Calculating the discriminant :
b² - 4ac = (-19)² - 4×1×(-12) = 409
The discriminant is positive ,then the equation has two solutions.
The ration is 12 muffins to every 21 donuts
Answer:
x= - 1
Step-by-step explanation: