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:
the answer for 323.34 is 10,982
Step-by-step explanation:
I tried very hard to answer this question.
you have to multiply 323.34 to get 10,982.
hope this hlep you.
The answer is 480 because 144/3 is 48. You multiply 48 and 10 to get 480
Answer:
Step-by-step explanation:
Hello!
10*17 = > 170 cm²
(3,14 * 8)/4 =>6,28cm²
170 + 6,28 => 176,28cm²
Answer:
141.9°
Step-by-step explanation: