X^2 + 12x - 25
x^2 - 3x + 15x - 45
(i cut the extra 3 steps)
(x - 3)(x + 15)
There is no table so I cannot help you other than to say
to find the answer multiply the time swimming of each participating swimmer by .7 and you shall get your time.
Step-by-step explanation:
he has $100 total.
he breeds $65 of that just for the game system.
that leaves 100-65 = $35 for games.
since each game costs $5, he can buy maximum 35/5 = 7 games.
Answer:
The x-variable will cancel when adding the system of equations.
y = 2
x = 8
Step-by-step explanation: