Answer:
19
Step-by-step explanation:
its just addition
Answer:
I think it's 7=2x+3
Step-by-step explanation:
The diagram shows a balanced set of 2 sides, meaning that both sides equal each other. I assume you don't know what x is, so the simplest you can do to combine all three parts of the left side of the diagram is 2x+3, which of course equals 7, the right side.
I'm not the best at explaining, but I hope that helps.
The answer is C. x=4
Explanation) 49 - 7 (4) = 21
7 (4) = 28
49 - 28 = 21
Answer:
7, -5, 2/3, 5.79
Step-by-step explanation:
rational numbers are numbers you can put in fraction form. is not a perfect square, therefore you cannot put it in fraction form. is an imaginary number. Rational numbers are in the Real Numbers category, so it is not a rational number.
Answer:
12k^5 +24k⁴+30k³
Step-by-step explanation:
the area = 6k³(2k²+4k+5)
= 12k^5 +24k⁴+30k³