X + 367 = 860
x = 860 - 367
x = 493
The dog had 493 bones to start with.
Hello,
x²-5x-36=x²-9x+4x-36
=x(x-9)+4(x-9)
=(x-9)(x+4)
Answer:
3 out 5 chance
Step-by-step explanation:
It does not matter what marble you drew before since you put it back you still have 3 out of 5 red marbles
Answer:
$1013.42
Step-by-step explanation:
This one would be similar to the previous.
Initial investment, P = 800
Annual Interest rate, r = 12%
Number of compouding in a year, n = 4
Time Period, t = 2 years
Using formula:
Future value,
A = P(1+r/n)^(nt)
= 800 (1+0.12/4)^(4*2)
= 800 (1.03)^(8)
= 1013.42 (to the nearest cent)
Answer:
jil got 18 chocolates
Step-by-step explanation:
let the ratio constants be x,
so, jil has 3x chocolates
katie has 4x chocolates
and we know total chocolates = 42
then,
=》3x + 4x = 42
=》7x = 42
=》x = 42 ÷ 7
=》x = 6
so, jil got 3x = (3 × 6) = 18 chocolates
katie got 4x = (4 × 6) = 24 chocolates