Answer: B) 18° C
Step-by-step explanation:
21+(-3) = 21 - 3
= 18
5*2400=$12,000 is the total costs for 5 decks costing $2,400 each.
Solve;
If each cm = 4 meters, then you multiply.
4*2
= 8
There are 2 cm, each cm = 4 meters, so you multiply to get your answer.
The final height of the door is 8 meters.
Answer:

Step-by-step explanation:
we know that
The formula to find the sum is equal to

where
a1 is the first term
an is the last term
n is the number of terms
In this problem we have



substitute the values in the formula

He walks 7,300 miles in 1 year