Answer:
10x=36
Step-by-step explanation:
Answer:
12cos59, about 6.18
Step-by-step explanation:
cos59 = x/12
(adjacent/hypotenuse)
x = 12cos59
plugging this into a calculator gets you about 6.18
Answer: $1.20
Step-by-step explanation:
To calculate sales tax, multiply the price by the tax percentage.
$30 x 0.04 (4% sales tax) = $1.20
Answer:
f = € 0.20
k = € 2.20
Step-by-step explanation:
k + f = 2.40
k = 2 + f
(2 + f) + f = 2.40
2f = 2.40 - 2
2f = 0.40
f = € 0.20
k = 2 + 0.20 = € 2.20