Answer: 13.71
Step-by-step explanation:
20+6+17+10+19+15+9=96
96/7=13.71
Answer:
Common difference (d) = -5
Step-by-step explanation:
formula=>
an = a + (n-1)d
=> -8 = 7 + (4-1)d
=> -15 = 3d
=> 3d = -15
=> d = -15/3
=> d = -5
1c = 16t = x(

)
1c = 16t = 16 X 3
1c = 16t = 48
She should use 48 teaspoons of broth.
C because the x's repeat with the 3 and 3. If the x's repeat it is not a function.
Hope that helps.