15% x $9 = (15/100) x 9
= 135/100 =$1.35
Total amount = $1.35 + $9
= $10.35
Answer: £164.50 i think soooo
Answer:
x(3y - 1) and (2a - 3)(2a + 3)
Step-by-step explanation:
(1)
3xy - x ← factor out x from each term
= x(3y - 1)
(2)
4a² - 9 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b) , then
4a² - 9
= (2a)² - 3²
= (2a - 3)(2a + 3)
Answer:
Step-by-step explanation:
Given
Required
Determine 
From laws of probability, we have:
Substitute in values
Hence, <em> is calculated to be 0.557</em>
Answer:
+ 8/5
Step-by-step explanation:
Reciprocal is flip
Take the negative flip
- ( - 1 /(5/8))
+ 8/5
