Answer:
70
Step-by-step explanation:
i added 30% and 40
Answer:
$495
Step-by-step explanation:
Money earned for babysitting for 7 hours - $63
Money earned for babysitting for 1hour - 63/7= $9
Money earned for babysitting for 55 Hours =
$9 × 55
= $495
Answer:
Step-by-step explanation:
Using elimination means you either add the two equations together or subtract them. You can first multiply the second equation by 2, so you get 4x - 6y = 24. Then you add the two equations together to get 9x = 42. Then you solve for x and then you can solve for y.
Answer:
b(4) = -8
Step-by-step explanation:
We are to find the 4th term.
n = 4
b(n) = 1(-2)ⁿ⁻¹
b(4) = 1(-2)⁴⁻¹
b(4) = 1(-2)³
b(4) = 1(-8)
b(4) = -8