2 years ago

Solve for a. (a+6)2=49

Mathematics

2 answers:

OLEGan [10]2 years ago

7 0

Answer:FRACTION ANSWER:37/2

MIXED NUMBER ANSWER:18 1/2

DECIMAL ANSWER:18.5

Step-by-step explanation:A=37/2 its a improper fraction so lets turn it into a mixed number witch is 18 1/2 and if you want a decimal its 18.5

sashaice [31]2 years ago

4 0

Answer:

(a+6)2=49 (use the distributive property and multiply 2 by everything left side

2a +12=49 (subtract 12 from both sides to isolate the a-term)

2a = 37 (divide both sides by 2 to get a alone)

a= 18.5 (this is your answer)

Step-by-step explanation:

I hope this helps :)

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