Determine o valor de x nas proporções a seguir
a) 2/15 = 3/2x

b) 9/4 = x+2/x+3

c)x+5/x = 10/8

d) 3x/21 = 5/7

e) 2x-1/x+2 = 3/5

f) x-5/3 = x-1/4

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.