Answer:
its the first choice
Step-by-step explanation:
Answer:
It's easy to figure it out. The equation we have is 8 = y - 9. We need to isolate y. Simply add 9 to each side of the equation to get this: 17 = y.
ANSWER: 17 = y
Answer:
(i) 
(ii) 
(iii) $36.5
Step-by-step explanation:
Given that:
1. Total Number of fruits = 80
2. Number of mangoes = x
3. Both mangoes and oranges are there in the basket.
Solution (i):
Only mangoes and oranges are there in the basket and the basket is full.
so, Number of mangoes + Number of oranges = Total number of fruits
x + Number of oranges = 80
Number of oranges = 
Solution (ii):
<u>Given:</u>
Cost of an orange = 50 cents = $0.50
Cost of a mango = 40 cents = $0.40
Cost for x mangoes = 
Cost for (
) oranges = 

Solution (iii):
Put value of x = 35 in S(x)

Hence, answers are:
(i) 
(ii) 
(iii) $36.5
Answer:
(3,6) or x= 3 and y= 6
(-6,-3) or x= -6 and y= -3