Answer:
2
Step-by-step explanation:
(6*2.5)/6.5 = 30/13
Solution
Given the expression below

To find the value of a, we apply the exponent rule, which is

Applyin it to the expression gives

Simplifying to find a

Hence, the value of a is 2/3
Do 560 * .38 which is 212.8 or B, it could be C if you are rounding but 212.8 is the exact answer
if the formula is
we just need to plug in the values
21/2 = 10.5 x 5 = 52.5
<em>hope it helps :)</em>
Q1
the clothes are on 45% discount, wich mean they become 55% of their original price.
30× 55% =16.5
64×55%=35.2
the new salary is 103% of the original
10×103% = 10.3
11600×103% = 11,948
Q2:
1+0.24= 1.24
1- 0.27= 0.73
86×140%= 120.4
440×119%= 523.6
82×90% = 73.8
480× 73%= 350.4