What is the value of x + |y| when x = –4 and y = –12?
a. –16
b. –8
c. 8
d. 16

What aspects of lines have to be diffrent

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'