4). (2 points each) Using x as your variable, write an expression for
each of these phrases (I will do the first one for you!)
5). (2 points each) First write an equation for each of these word problems. Then solve it. (1 point for the equation, 1 for the answer) I will write the first equation for you! a). Three times my number minus one is 8. What is my number? Equation: 3x - 1 = 8 x = ______ b). A number increased by 9 is 12. What is my number? Equation: _________________________ x =______ c). If you divide my number by 2, you get 8. What is my number? Equation: _________________________ x =______ |