Answer:
i see nothin
Step-by-step explanation:
The solution of the equation x2+7x is 0, -7 using the quadratic formula.
Step-by-step explanation:
x2 + 7x = 0
-b ± √
b2 - 4(ac)/ 2a
substitution,
a = 1, b = 7, c = 0
= -7 ± √(7)2 - 4(1 x 0) / 2 x 1
= - 7
± 7 / 2
x = 0 , -7
Answer:
125
Step-by-step explanation:
that would be , by proportion. 5 * 800 / 32
= 125 students
Answer:
281760000 thats expanded form
2.8176 x 10 8 this is notation
if you have any troubles ask me im new to brainly so have a good day
12.98+18.95=31.93 50-31.93= 18.07. $18.07 for her dinner
