Nov 2, 2025 · To evaluate the expression a2 − 3b when a = 2 and b = −3, follow these steps: Substitute the values of a and b: Replace a with 2 and b with -3 in the expression.

Jan 22, 2025 · To evaluate the expression 10−620, follow these steps: Calculate the denominator: First, simplify the expression inside the parentheses. You'll subtract 6 from 10: 10− 6 = 4 Substitute the …

Jul 15, 2024 · To evaluate the expression (41)2, follow these steps: Understand the expression: You need to square the fraction 41 . Square the numerator and the denominator separately: The …

Apr 1, 2018 · After substituting w = 12 and x = 21 into the expression 13 − 0.75w + 8x, the result is 8. The steps included calculating the individual parts of the expression before combining them. …

Jan 4, 2025 · Certainly! Let's evaluate the expression y = ex + 1 for the given values of x, rounding the results to the nearest thousandth. For x = −2: Start by calculating e−2, which is the exponential …

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 of …

Mar 30, 2022 · To evaluate the expression ∣ − 31.889∣, we need to understand the concept of absolute value. The absolute value of a number is its distance from zero on the number line, disregarding …

Sep 19, 2024 · The expression 41c +3d evaluates to 22.5 when substituting c = 6 and d = 7. This was calculated by multiplying, adding, and substituting the values provided. The detailed steps …

Jun 26, 2019 · To evaluate log16(64) we first need to express 64 in terms of the base 16. We can rewrite the logarithmic equation: log16(64) = x which means: 16x = 64 Next, let's express both sides using …

Jun 17, 2025 · To evaluate the expression (−252)2, we first need to simplify the mixed number. The mixed number −252 can be converted to an improper fraction. Here's how you do it: Multiply the …