Answer:
x = 27
Step-by-step explanation:
3x-4y = 65
Let y = 4
3x - 4*4 = 65
3x -16 = 65
Add 16 to each side
3x-16+16 = 65+16
3x = 81
Divide each side by 3
3x/3 = 81/3
x = 27
Step 1 :
Equation at the end of step 1 :
((6x + 3) - 2 • (x + 1)) + 5
Step 2 :
Step 3 :
Pulling out like terms :
3.1 Pull out like factors :
4x + 6 = 2 • (2x + 3)
Final result :
2 • (2x + 3)
I believe that it is 75%, because if you take 20*.50= 10*.50=5= 75% of your original price. I think..
Y=64
79+37=116
180-116=64
all angles of a triangle adds up to 180
add the two given angles and subtract that from 180 to find the missing angle