8 less than 25 multiplied by a number q
( Adding - 5 on both sides gives. 93 13 2006 - 2023 CalculatorSoup His brother earns $3,300 per month. Carry the 2 to Tens place, 6 3 = 18 Felicity has a calligraphy business. 0000003842 00000 n
They can earn the rest of the money they need by having a car wash. ( q n 9 What would her total sales need to be for her salary on the second offer be higher than the first? = 731 ( 21 Solve the inequality 8p+3(p12)>7p28,8p+3(p12)>7p28, graph the solution on the number line, and write the solution in interval notation. How many children will she put in each group? In the next example, all the variable terms are on the right side of the equation. What is the maximum number of packs she can buy? Multiply whole numbers and decimals. = 4 10 a 7 Write the solution in interval notation and graph p x - 7 = -3: One less than twice a number is seventeen. What is the cost for each person? v We can rewrite the inequality in reverse to get the variable to the left. Solve the equation 840=150+0.12(a1250)840=150+0.12(a1250) for a, to find the total amount Perry must sell in order to be paid $840 one week. Here yy is divided by 77. 9 0000001190 00000 n
2 Add the numbers in the columns using long addition Eun-Kyung works as a tutor and earns $60 per hour. We will discuss quadratic inequalities in the next section. Her monthly expenses are $650. = 48, 3 This property says that if we start with two equal quantities and multiply both by the same number, the results are equal. In the following exercises, solve each equation requiring simplification. 2 Two numbers when multiplied equals 42. How many four-person meals must she sell in order to make a profit of at least $1,900? = Since we dont know the value of the number, we can use a variable to represent it. 9 One of the many reasons is that math is more precise and easier to work with than words are. y Multiply whole numbers and decimals less than 1. Why or why not? ( x<2x<2 x3.5x3.5 x23x23, x>3x>3 x0.5x0.5 x13x13, x4x4 x<2.5x<2.5 x>32x>32, x5x5 x1.5x1.5 x<73x<73, 5
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