First number is f
Second number is s
f-s=.7
f+s=1
Using elimination, you could solve this.
-1(f-s=.7); eliminate the first number.
-f+s= -.7
f+s=1
2s=.3
s=.15
Now find the second number by plugging it in:
.15+s=1
1-.15=.85
The numbers are .15 and .85.
Answer:
<h2>Number of solutions: 3</h2><h2>Type: -10, -2, 2.8</h2>
Step-by-step explanation:
f(x) = 0 - the solutions are the x-intercepts.
Look at the picture.
<em>Unit: 2 : 5 = 0.4</em>