Answer:
98
Step-by-step explanation:
add all of the numbers and divide by 3 since there's 3 terms
Answer:

Step-by-step explanation:
You can use these Cramer's formulas to solve for x and y:

where

So,

Hi
w - 13.7 = 22.8
w = 22.8 + 13.7
w = 36.5
Good luck :)
Answer:
ASA
Step-by-step explanation:
<M is congruent to <Q
MO is congruent to QO
<MON is congruent to <QPO by vertical angles
That gives you ASA (angle-side-angle).
Since the solution will be of the form z=k it has one solution...
3.5z=2.25z-4.25+6.25
3.5z=2.25z+2
1.25z=2
z=1.6
A single solution...