Oct 31, 2024 · To evaluate (2− 5)(p + q)(i) when p = 2 and q = 5, follow these steps: Substitute the given values for p and q: p = 2 and q = 5 Calculate the expression inside the parentheses: …

Aug 13, 2025 · To evaluate 83 ÷ −61 ⋅ −56, we first rewrite the division as multiplication by the reciprocal, resulting in 2107. After simplifying the fractions step by step through multiplication …

Feb 13, 2025 · The value of the expression 2(4 +8)(6 − 3) is 72. First, we calculate the values inside the parentheses, then multiply those results, and finally, multiply by 2. This step-by-step …

Dec 26, 2023 · To evaluate (8 + t) to the third power - 6 when t = 2, you first replace the variable t with the number 2 and then perform the operations in the correct order, according to the order …

Sep 28, 2017 · To evaluate the expression –32 + (2 – 6) (10), we must follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, …

Aug 23, 2023 · To evaluate -31.889, recognize it as a negative decimal number with a whole part of -31 and a decimal part of 0.889. The value remains -31.889 unless subjected to further …

Aug 6, 2025 · For example, if you wanted to evaluate the expression for a specific value like n = 2, you would substitute 2 in place of n: 22 − 3(2) + 8 = 4 − 6+ 8 = 6. This demonstrates how to …

Jun 4, 2025 · To evaluate the expression 2a+ 3c when a = 100 and c = 100, we can follow these steps: Substitute the given values into the expression: Replace a with 100 and c with 100 in …

Sep 2, 2023 · To evaluate the expression [5−2 (2)]÷ (8−7), we start by solving within the innermost parentheses. Since there is no addition/subtraction within the parentheses, we …

Mar 28, 2025 · To evaluate 81−3/4, we rewrite it as 811 and find that it equals 271. This results in a decimal approximation of 0.037037037. The final answer is therefore 271 or approximately …