Which expression is equivalent to 5(x + 7)?
2 answers:
You need to multiply both numbers inside the parentheses by 5:
5 times x = 5x
5 times 7 = 35
So your answer is B. 5x + 35
Answer:
B.
Step-by-step explanation:
5(x+7)
5x+35
Using the distributing
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Answer:
The first number is
72.6
Step-by-step explanation:
Let second number be x.
First number= 6x
Third number= 3x
According to question,
6x+x+3x=121
or, 10x=121
or,x=121/10=12.1
First number= 6x=6×12.1=72.6
Third number=3x=3×12.1=36.3
The greatest common factor is 3 I'm pretty sure.
- Answer:
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- Answer:I only now one 7:17Step-by-step explanation:
Answer:
36
Step-by-step explanation:
take out some of the x's and take out a two so it should look like this.
2x^5(x2-2x-35)
2x5(x-7)(x+5)
x=0,7,-5
