Webb1 maj 2024 · To evaluate an expression, we substitute the given number for the variable in the expression and then simplify the expression using the order of operations. Example 2.3.1: evaluate Evaluate x + 7 when x = 3 x = 12 Solution To evaluate, substitute 3 for x in the expression, and then simplify. When x = 3, the expression x + 7 has a value of 10. WebbTo simplify an expression with fractions find a common denominator and then combine the numerators. If the numerator and denominator of the resulting fraction are both …
Class mark of 55−60=255+60 =2115 =57.5 Class mark of 60−…
WebbSoluciona tus problemas matemáticos con nuestro solucionador matemático gratuito, que incluye soluciones paso a paso. Nuestro solucionador matemático admite matemáticas básicas, pre-álgebra, álgebra, trigonometría, cálculo y mucho más. WebbTo simplify a numerical expression means to do all the math possible. For example, to simplify 4 · 2 + 1 4 · 2 + 1 we’d first multiply 4 · 2 4 · 2 to get 8 8 and then add the 1 1 to … important discoveries in space
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Webb22. 1. 3/8 divided by 3/4 2. 30/7 divided by 14/9 3. 12/11 divided by 6/22 4. 47/8 divided by 17/16; 23. 16 divided by 4 x 5 - 7 + 8 = 24. 5 divide by 1/29 divide by 1/38 divide by 4/512 divide by 2/616 divide by 4/5 25. when a number is divided by by 8 the answer is 125 what is the result when the same number is divided by 16 26. WebbThe fraction 2 3 represents two of three equal parts. In the fraction 2 3, the 2 is called the numerator and the 3 is called the denominator. Figure 1.11 The circle on the left has been divided into 3 equal parts. Each part is 1 3 of the 3 equal parts. In the circle on the right, 2 3 of the circle is shaded (2 of the 3 equal parts). Webb2 apr. 2024 · Find three consecutive numbers and the sum of their ages is 21 years. Find their ages. 13. Find two consecutive odd numbers whose sum is 56. [Hint. Let the consecutive numbers be x ~, x + 1, x + 2. [Hint. Let the consecutive odd numbers be 2 x + 1, 2 x + 3. 14. Find two consecutive eveen numbers whose sum is 86 . [Hint. Let the … important distinction in linguistics