Answer: Union
i hope its not to late, and please mark me brainlest.
Answer: 39 + n
Explanation:
Sum —> addition
A number —> the unknown value, variable
Answer:
15(b)
16(a)
Step-by-step explanation:
15) 2x+10/2
Taking 2 common
2(x+5)/2
x+5
16) -2(-x-3)
(-2*-x)+(-2*-3)
2x+(6)
2x+6
Answer:
5x - 4
Step-by-step explanation:
4x - 2 + x - 2
simplify
5x - 4
hope this helps <3
The shape shown here is a triangular pyramid, because it has a triangular base and a pointy tip.