Answer:
k = - 89
Step-by-step explanation:
To calculate the output, substitute t = - 7 into the equation for output, that is
k = 10(- 7) - 19 = - 70 - 19 = - 89
Answer:
french
Step-by-step explanation:
convert both to percentage:
1. spanish:

2.French:

therefore Claire did better in the French test
Step-by-step explanation:
4,670,000
->
4.67x10^6
(im pretty sure this is correct) :)
Answer:
y=3x
Step-by-step explanation:
-6/-2=3, -3/-1=3, 3/1=3. 6/2=3