How many servings in 3/4 of a cookie when each serving is 1/2 cookie

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.