Which expression is equivalent to "4 times the sum of 3 and x"? A 4(3x)
B, 4x + 3
C, 3 (x+4)
D. 4(x+3)

D is the equivalent expression

i dont understand the question? ?

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,