Translate the following sentence into an equation. then solve the equation.
three times a number, added to 7, is 25. find the number.
translate the sentence into an equation.
nothing (type an equation using x as the variable. do not simplify.)
the unknown number is
nothing.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.