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Zigmanuir [339]
2 years ago
12

What is the value of the expression when s=2 and t=1.5 -3|5-s3|+3t​

Mathematics
1 answer:
Anuta_ua [19.1K]2 years ago
6 0

Answer:

-4.5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • |Absolute Value| - makes any negative number positive

Step-by-step explanation:

<u>Step 1: Define</u>

-3|5 - s³| + 3t

s = 2

t = 1.5

<u>Step 2: Evaluate</u>

  1. Substitute in variables:                                                                                     -3|5 - 2³| + 3(1.5)
  2. |Absolute Value| Exponents:                                                                            -3|5 - 8| + 3(1.5)
  3. |Absolute Value| Subtract:                                                                               -3|-3| + 3(1.5)
  4. Absolute Value:                                                                                                -3(3) + 3(1.5)
  5. Multiply:                                                                                                             -9 + 4.5
  6. Add:                                                                                                                   -4.5
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