(2) 11x3 (3) 7x5 (4) (8+5)x9 (5) 12+3 (6) 5x2 (7) (6+4)x8 (8) 8 + 13 Message me for more information
Answer:
in sixteen ways
Step-by-step explanation:
you would add up 4,7 and 7. that will get you to sixteen!
First we take the two points (-7,5) and (-5,9).
Compute the slope:

Then the linear relation may be in the following form

Since the point (-7,5) is on the line, then

The relation is then

.
We check that the other point are on the above line:

W
e have then a linear relation.
Let
a------------> first number
b------------> second number
we know that
a+b=-7--------> a=-7-b----------> equation 1
a-b=14--------> equation 2
<span>I substitute 1 in 2
</span>
(-7-b)-b=14-------------> -7-b-b=14----------> -7-2b=14-------> 2b=-7-14
2b=-21---------> b=-10.5
a=-7-b-------> a=-7-(-10.5)-----> a=-7+10.5------> a=3.5
the answer is
the two numbers are
a=3.5
and
b=-10.5
The answer is 2, because 4x+20=x+20 if you solve for x the answer will be 2