You had the right idea, x•12=y.
Answer:
-9/8
Step-by-step explanation:
To add fractions find the lowest common denominator and then combine.
Hope this helps.
(2x + 1) + (7x - 10) = 90. [WXY is a right angle]
9x - 9 = 90
9x = 99
x = 11
WXZ = 2x + 1 = 2 x 11 + 1 = 23 degrees
Greatest Common Factor is :<span> 12 </span>
Answer:
-y = 2.
Step-by-step explanation:
2x + 7y= 4
- 2x – 8y = -2
Adding we eliminate x because 2x + -2x = 0:-
0 - y = 4 + -2
-y = 2.
