Answer:28
Step-by-step explanation:
Step-by-step explanation:
(-x)-12=16
-x=28
x=28
plss mark brainliestttt
7. 20
8. 680
9. 700
10. 4,000
11. 106,000
12. 5,800
To answer this question, try to solve the system of equations. Start by plugging in "
" in for y in the second equation:

<em>*Combine like terms*</em>

<em>*Factor*</em>

<em>*Set each term equal to 0*</em>
x-1=0
<em>*Add 1 to both sides*</em>
x=1
C) There is exactly 1 solution.
Hope this helps!!
Step-by-step explanation:
cos50 = x/53
0.64 = x/53
x = 0.64×53
= 33.92