Answer:
h) (3 - 2b)/4b²
k) (2b - 3a)/ab³
Step-by-step explanation:
h) 3/4b² - 1/2b
multiply 1/2b, both top and bottom, by 2b, so 1/2b = 2b/4b²:
3/4b² - 2b/4b² = (3 - 2b)/4b²
k) 2/ab² - 3/b³
multiply 2/ab², both top and bottom, by b, so 2/ab² = 2b/ab³:
multiply 3/b³, both top and bottom, by a, so 3/b³ = 3a/ab³:
2b/ab³ - 3a/ab³ = (2b - 3a)/ab³
Answer:

Step-by-step explanation:
Solve the associated quadratic equation to find its solutions:

Answer:
5.66
Step-by-step explanation:
Use PEMDAS
Parentheses - there are none so dont do anything regarding this step
Exponents - there are none so dont do anything regarding this step
Multiplication - multiply everything except 2.6 and that will give you 3.06
Division - there is none so dont do anything regarding this step
Addition - add 3.06 and 2.6 and that will give you 5.66
Subtraction - there is none
Therefore, the answer is
5.66
I don’t know it’s could be better if I didn’t have any money for that you could do it omg is it like that a lot but you don’t want it anyway I can do
Answer:
C. x > 225 and x < 325
Step-by-step explanation:
Simplify each inequality:
460 < 2x + 10 =>
450 < 2x
225 < x
x > 225
and
2x + 10 < 660 =>
2x < 650
x < 325
So x > 225 and x < 325.