Answer:
Step-by-step explanation:
we have
so
The common difference d is 3
we know that
The rule to find the sum of the the first n terms of the arithmetic sequence is equal to
where
d is the common difference
a_1 is the first term
we have
substitute in the formula
4.23=423/100
100)423(4
-400
__________
23
Therefore, 4.23 in mixed is 4 23/100.
Notebooks are 10$ pencils are 6 markers are 7.5 add all together for 23.5 so then you’ll create two equal fractions 8.5/100 (the tax) and x/23.5 cross multiply 23.5 and 8.5 which is 199.75 and divide that by 100 which is 1.9975 which could round to 2 dollars which would be the tax and if you add two to 23.5 you’ll get 25.5 dollars which should be your answer but please correct me if i’m wrong
Answer:
-10 and -9
The sum of these two integers is -19
Answer:
X x Y = 123
Step-by-step explanation:
We can only multiply the numbers 41 and 3 to result in 123, other than the trivial answer of 123 * 1.