Slope-intercept:
y=mx+b
5x-y=9
5x=y+9
y+9=5x
y=5x-9
Slope-int: y=5x-9
(pemdas), parenthesis then exponents.
7 * 2 = 14
14^ 7 = 105413504
D :P ? kakskekwksmajsoeowlskw
Answer:
x = ±6
Step-by-step explanation:
x^2/4=9
Multiply by 4 on each side
x^2/4 *4=9*4
x^2 = 36
Take the square root of each side
sqrt(x^2) = ±sqrt(36)
x = ±6
Ask SAPPHIREMOON, and they'll give you the answer, because I can't do math