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dusya [7]
3 years ago
13

If f(x)= 20-3x, then find a if f(a)= -11.

Mathematics
1 answer:
Basile [38]3 years ago
6 0

Answer:

53

Step-by-step explanation:

if f(a)= -11 the the equation is: 20-3(-11)

First, multiply -3 and -11:

20-3×(-11)

20+33

Now, add:

20+33= <u>53</u>

<u></u>

Hope this helps!! <3

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