Let x be larger integer so x-3 is the smaller
so x^2+ x-3 = 87
x^2 +x -90=0 and factor
(x-9)(x+10)=0
x=9 or x=-10 but x must be positive
so x=9 and smaller number is 6
Simplify the radical, then combine the numbers.
-131
The answer is:put the equation xa+yb=1 to the slope intercept form and find its slope and y-intercept.
12 lawns/9 hours = 1.33 lawns per hour
Answer:
13+21
Step-by-step explanation:
Remember this, two negatives equals a positive.
As a result, the answer is 13+21
