At a bike store, the number of bicycles in stock is equalto the number of tricycles in stock. If the total numberof bicycle and tricycle wheels is 55, how manytricycles are there? (A) 9
(B) 10
(C) 11
(D) 22
(E) 33

B. 10

Step-by-step explanation:

Three wheels plus two wheels is 5. 10 multiply 5 is 55.

Step-by-step explanation:

Since, they both are equal. We may assume as a single variable i.e (x).

3x + 2x = 55

5x = 55

x = 55/5

x = 11

No. of tricycle = 3x = 3(11) = 33.

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

i hope this is what you were looking for.

see attached graph