the cost for children under 12 at a certain buffer restaurant is a base charge of a dollar plus 12 cents for each year of the childs age. Represent this cost as an expression, using y to stand for the childs age in yeas. then use the expression to find the cost for a child who is nine.​

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50