Which of these is an open sentence?

1. 10-2=8
2. 12+2=15
3. n-3=7
4. 3-3=0

Simplify. show your work. ( 6x-2 ) ^2 ( 0.5x )^4

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

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.