Answer:
The answer is 21
Step-by-step explanation: You substitue 3 for C and 4 for D and craete the equation
so you add 3+4=7 and you get
which is 7 times 3 =21
Answer:
A)
Step-by-step explanation:
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Answer:
x = 0.666(Repeating)
Step-by-step explanation:
4x+1=5
Subtract 1 from both sides
4x=6
Divide both sides by 4
x = 0.666(Repeating)