In a flower garden, there are 6 tulips for every 9 daisies. if there are 30 tulips, how many daisies are there? a. 51 b. 43 c. 45 d. 47

C. 45

Step-by-step explanation:

1. You know that there are 6 tulips for every 9 daisies. Then, if there are 30 tulips, you can write the following expresion, where is the number of daisies when there are 30 tulips:

2. Then, you must solve for x as following:

3. Therefore, the answer is 45 daisies.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13