130, - 12, 56.1, 11.2
these are all arithmetic sequences with n th term formula
=
+ (n - 1 )d
where d is the common difference and
the first term
(1)
d = 10 - 4 = 4 - (- 2 ) = 6 and
= - 14
= - 14 + (24 × 6) = - 14 + 144 = 130
(2)
d = 14 - 16 = 16 - 18 = - 2 and
= 22
= 22 + (17 × - 2 ) = 22 - 34 = - 12
(3)
= 2.2 + (49 × 1.1) = 2.2 + 53.9 = 56.1
(4)
= - 4.2 + (11 × 1.4 ) = - 4.2 + 15.4 = 11.2
Answer:
32
Step-by-step explanation:
12+13=25, 25+1=26, 26+6=32
61/100, because if it is 0.(value) than it is value / 100 assuming value is 2 digits long. We cannot simplify it further because 61 is prime number.
The ratio of cats to dogs at the animal shelter is 3:4.
There are a total of 24 dogs at the animal shelter.
How many cats are at the animal shelter?
Number of cats is 24/4 x 3 = 18