" the sum " means add
21 + b = 30 <== ur equation
Answer:
a. 49/2
b. -2/9
If I make any mistakes, I'm sorry.
Answer:
(2,2) is your answer :)
Step-by-step explanation:
10% of $560 is $56
So 5% is $28
1% of $560 is $5.60
So now half $5.60 is $2.80
$2.80 is 0.05%
Now add
$28 + $2.80 = $30.80
Total is $30.80