You subtract and devide i beleve. hope iu helped sorry if wrong.
Every angle of a square equals 90 degrees.
2x - 4 = 90 3y + 6 = 90
2x = 90 + 4 3y = 90 - 6
2x = 94 3y = 84
x = 94/2 y = 84/3
x = 47 y = 28
so x = 47 and y = 28
Answer: x = 4
Step-by-step explanation:
3x - 11 + 9 = 10
Add 11 to each side
3x + 9 = 21
Subtract 9 from each side
3x = 12
Divide each side by 3
x = 4
Answer:
2x(3x+7)
Step-by-step explanation:
factor 2x out of 6x^2+14x
Answer: 100
Step-by-step explanation: 10%