i need help! plz. i’m not to good at ratios and don’t mind the one i clicked i just clicked on a random one

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

What is the value of x when x + 7 = 21?

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.