Answer:
a = 7
b =?
c = 1/2
a + by = 0
7 + b × 1/2 = 0
7 + 1/2 b = 0
1/2 b = - 7
b = -7 × 2
b = - 14
a + by
= 7 + - 14 × 1/2
= 7 -14/2
= 7 - 7
= <u>0</u>
Step-by-step explanation:
Id.k if you forgot to write the value of b or not, since the value of b is not given, this will be ur answer.
Answer:
$400
Step-by-step explanation:
20% = 1/5
$80 x 5 = $400
<h3>Solution:.</h3><h3>

</h3><h3>Answer:</h3>

Hope it helps.
Do comment if you have any query.
Answer:
The answer would be 1275 if they get paid for half the money on the 9th song
Step-by-step explanation: