To solve this, you must determin variables.
Elliot=x
Amelia=5x-13
Then, you must do the sum of those two variables equals the number of cans. Therefore,
5x-13+x=257
6x-13=257
6x=257-(-13)
6x=270
x=270÷6
x=45
Answer:
$651.8
Step-by-step explanation:
Alice earns $2.65 per hour
In 42 hours she will earn = 42 * 2.65 = $111.3
Her total tip after 42hours is 540.5
Total money earned is 540.5+111.3 = 651.8
Answer: 0, 1, -3
Step-by-step explanation:
f(x) = x^3 +2x^2 -3x
f(x) = x(x^2 +2x-3)
f(x) = x(x-1)(x+3)
to find zeroes, plug into f(x) and solve for each value of x. doing this gives 0, 1, and -3