225+75+200-50+125=x. 300+200-50+125=x 500-50+125=x. 450+125=x. 575=x 895-575=320 dollars left to save.
Answer:
9x² - 54x + 79
Step-by-step explanation:
To find (f ○ g)(x) substitute x = g(x) into f(x), that is
f(g(x))
= f(3x - 7)
= (3x - 7)² - 4(3x - 7) + 2 ← expand factor using FOIL
= 9x² - 42x + 49 - 12x + 28 + 2 ← collect like terms
= 9x² - 54x + 79
Try talking to him cause idk if I am wrong
<span>2.50/18 = 0.139 or just 0.139</span>