wheres the photo so we can answer and graph????
Answer:
63
Step-by-step explanation:
Just input 3 instead of x, you would get 14(3) + 21 = 63
3/8 as a percentage is 37.5%
Answer:
8x - 15
Step-by-step explanation:
You multiply the 8 and x, put the subtract sign, and add the 15, BOOM!
X(x + 3) + x(x - 3) = 2
x^2 + 3x +x^2 - 3x = 2
2x^2 = 2
x^2 = 1
x = +1 and x = -1
answer
x = +1 and x = -1
