Evaluate the expression when c=8 and d=7.
4d-c
whats the answer?
1 answer:
Answer:
The answer is 20.
Step-by-step explanation:
4(d) - c
4(7) - c
28 - c
28 - 8
20 is the answer.
I hope this helps, have a nice day.
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Answer:
..Step-by-step explanation:
Before i try and answer this do u have a graph
Answer:
If you really meant that the number of dogs is 12 greater than 3 times the number of cats then:
3 cats
Step-by-step explanation:
21= number of dogs
c = number of cats
21 = 12 + (3c)
3c = 9
c = 3
The sqrt(7) part makes it irrational, so the answer is irrational.
I believe that is c if I'm wrong I'm very sorry