Answer:
<u><em>
63</em></u>
Step-by-step explanation:
Rewriting input as fractions if necessary:
3/7, 1/9
For the denominators (7, 9) the least common multiple (LCM) is 63.
LCM(7, 9)
Therefore, the least common denominator (LCD) is 63.
Answer:
all you have to do id divide each side by the lowest number thats the why where im from taght me
Step-by-step explanation:
X = number of lessons, y = total cost
y = 15x + 20 <== ur equation
when total bill was 125...y = 125
125 = 15x + 20
125 - 20 = 15x
105 = 15x
105/15 = x
7 = x <=== if Bill took 7 lessons, it would cost 125 <==
Answer:
Number of ways to chose bracelet = 2 ways
Step-by-step explanation:
Given:
Total number of bracelet = 3
Y is chosen first
Find:
Number of ways to chose bracelet
Computation:
Y is chosen first so remain number of bracelet is 2
So,
Number of ways to chose bracelet = !2
Number of ways to chose bracelet = 2 × 1
Number of ways to chose bracelet = 2 ways
Answer:
21.25
Step-by-step explanation:
First divide 85 by 100 and again multiply by 25.