Answer:
5.50 Each
Step-by-step explanation:
Answer:
-11.01 or -11
Step-by-step explanation:
x-10x=100
1x-10x=100
-9x = 100
-9x/-9 =100/-9
x = -11.01
No calculator used
20 tomato and 10 rose because 20 x 1 is 20 and 10 x 2 is 20
Answer: X = (
, 6)
Step-by-step explanation:
x(4x - 19) = 30
4x^2 - 19x = 30
4x^2 - 19x - 30 = 0
ax^2 + bx + c = 0
=
= 6
=
=
= -1.25
X = (
, 6)
Not sure, but I would rather not leave this question blank. Please refer to the picture to help