Answer:
x = 20
Step-by-step explanation:
2x + 7x = 180
⇔ 9x = 180
⇔ x = 180/9 = 20
Based on the information given, the probability of getting an odd or even number will be 0.5.
<h3>
How to solve probability.</h3>
From the question given, a die is rolled once, a is the event of rolling an even number and b is the event of rolling an odd number.
A die has 6 numbers. There are 3 odd numbers and 3 even numbers.
Therefore, the probability of getting the odd or even numbers will be:
= 3/6 = 0.5
Learn more about probability on:
brainly.com/question/25870256
Answer:
x=-6
Step-by-step explanation:
2x+y=-4
5x+3y=-6
solve :
multiply first equation by 3
6x+3y=-12
5x+3y=-6
subtract the two equations : 6x+3y-5x-3y=-12-(-6)
x=-12+6
x=-6
Answer:
below
Step-by-step explanation:
rise÷run
or
dalta y ÷ dalta x (from table ofvalues)
I'm not exactly sure what you are asking for, but if you are asking for the cost individually:
$1.50 for each CD