15+(12+8a) simplify and justify each step
2 answers:
1. distribute a 1 to the 12 and 8a
2. you'll get 15+ 12 +8a
3. add the like terms(15 and 12)
4. your final answer will be 27+8a
Answer:
The answer is 
Step-by-step explanation:
In order to determine the answer, we have to know about adding similar terms.
A term is basically a variable and its power. In an operation, we have to find all terms in order to add similar terms. We just add their coefficients.
In this case, we have two terms:
- a
- number
So, we add similar terms to simplify the expression:
Finally the answer is
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Answer:
A, 3/4(4/3)x=-6(4/3)
Step-by-step explanation:
Multiplying each side of the equation by 4/3 isolates x and solves the equation in one step.
The values that make the denominator zero are not in the domain.
x²- 4x - 12 = 0
(x - 6)(x + 2) = 0
Answer: 6, -2
Answer:
43
Partial quotient (not shown)
258÷6=42
Answer:
x=1
Step-by-step explanation:
X²+7²=(x+1)²
x²+49=x²+2x+1
49=2x+1
48=2x
x=24
Hope this helps!
