Answer:
<h2>Island A, B and C has 10, 5 and 7 houses respectively.</h2>
Step-by-step explanation:
Let, the three islands A, B and C has a, b and c houses respectively.
According to the question, a + b = 15; a + c = 17; b + c = 12; a + b + c = 22.
Adding [ a + b = 15; a + c = 17]-these two, we get, 
.
Now, 
.
.
Answer:
The equation of line is 2x-3y=15.
Step-by-step explanation:
Given;
Slope is 2/3 and crosses y axis at (0,-5).
Now, the point = (0,-5) that is 
and the slope of the line = 2/3 which is 
.
So, now putting the formula for the equation of the line:
On solving equation we get :
Therefore, the equation of line is 2x-3y=15.
Answer:
$10,100 000,000.006 but it says round to the dollar so it is $10,100 000,000
Step-by-step explanation:
136/100 × $7,426,470,588.24
Answer:
Ralphie's dad can eat 8 fruit bars without going over his calorie allotment.
Step-by-step explanation:
Given,
Per day calorie intake limit = less than 2126 calories
Calories are already taken = 1586 calories
Calories in each fruit bar = 66 calories
Let,
x be the number of fruit bars that Ralphie's dad can consume.
Calories in each fruit bar*Number of fruit bars + calories already taken < per day limit
Dividing both sides by 66
Answer:
C) 3
Step-by-step explanation:
Because she paid 6.50, you subtract that by 5 and it will get you 1.50 and then you divide that by .50 and it gets you your answer.
