Answer:
A. 0.08 B. 0.09 and C. 12-inch hopefully im right
The discriminant of y=ax^2+bx+c is b^2-4ac
given
9x^2+10x+0
a=9
b=10
c=0
discriminant=10^2-4(9)(0)=100-0=100
the discriminant is 100
Answer:
15 x 1 + 5 x 3 = 30
Step-by-step explanation:
If you turn the x into a one then it multiplies 15 by one and then it remains at 15, then you multiply 5 and 3 so that's 15 and then 15 + 15 is 30.
Answer:
18 cellphones
Step-by-step explanation:
75 x 6= 450
3 x 6= 18
If you’re trying to elimination the answer would be (14,9)
