Answer:
D) 50, 55, 65
Step-by-step explanation:
it equals to 180
D) equals to 170
Step-by-step explanation:
(-4,10)
hope it helps you
Answer:
For functions, the two notations mean the exact same thing, but "f (x)" gives you more flexibility and more information. You used to say "y = 2x + 3; solve for y when x = –1". Now you say "f (x) = 2x + 3; find f (–1)" (pronounced as "f-of-x equals 2x plus three; find f-of-negative-one").
Step-by-step explanation:
For functions, the two notations mean the exact same thing, but "f (x)" gives you more flexibility and more information. You used to say "y = 2x + 3; solve for y when x = –1". Now you say "f (x) = 2x + 3; find f (–1)" (pronounced as "f-of-x equals 2x plus three; find f-of-negative-one").
The answer will be Equation 1: a + c = 30
<span>Equation 2: 8a + c = 100, where 20 children and 10 adults.</span>