10. x = 4,-4
11. x = 2,-2
12. Length = 12 yards, Weight = 6 yards
13. x = -5,2
Answer:
2.5
Step-by-step explanation:
Put the values in place of the corresponding variables and do the arithmetic:
ab - 0.5b = (1)(5) -0.5(5) = 5 - 2.5 = 2.5
Answer:
4). 
Step-by-step explanation:
The Given expression is that,
On simplifying,
= 
= 
= (2×2×2) × (
×
×
)
= 
Thus, <u>option 4</u> i.e.
is the correct simplification of the given expression.
9,000 that will be you answer or if is double will be 18,000
Answer:
Second Option: 
Step-by-step explanation:
A fraction means to divide.

Therefore,
