Which of the following expressions represents the phrase "twice the sum of a number and 5"? 2(5) + x
2 x + 5
( x + 5)^{2}
2( x + 5)

If you answer right ill give brainliest, : )

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²