The equation is a + 9 = 15
Step-by-step explanation:
Let the number be 'a'
Given that,
A number plus 9 is 15
So,
a + 9 =15
a = 15 - 9
a = 6
The equation needed is,
a + 9 = 15
Answer:
Write the larger number above the smaller number. ...
Multiply the number in the ones place of the bottom number by the number in the ones place of the top number. ...
Multiply the number in the ones place of the bottom number by the number in the tens place of the top
F(x) = 3(2)^(x − 2)<span> + 4</span>
Its true because you have to subtract in the long version so do you want me to show it to you?
This means that
+- 6 < √42 < +- 7
hope it helps