X²-8x=3
x²-8x+16=3+16=19
(x-4)²=19
x-4=±√19
x=4±√19
x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}
Answer:a+b
Step-by-step explanation:
You can use the variables a and b to solve your equation if you need
Answer:
Step-by-step explanation:
3
Answer:
Last equation 350 - 170 - 120 = r
Step-by-step explanation:
So if she ordered 350, and we already know 170 + 120 for black and blue pens. So we add 170 and 120 to get 290. So we subtract 290 from 250 and get 60. So the equation is 350 - 170 - 120 = r. Brainliest please!
Answer:
22, 24 and 26.
Step-by-step explanation:
hope that helps, homie.
