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3 years ago

(2a+9b-7).(-8)=help

Mathematics

2 answers:

Nastasia [14]3 years ago

8 0

Answer:

-16a - 72b + 56

hope that's it

musickatia [10]3 years ago

4 0

Answer:

(-16a)-72b+56

Step-by-step explanation:

Multiply 8 to each number

Hope this helped :)

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Answer:

Inequality Form:

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Interval Notation:

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Answer:

$\frac{-5 \pm \sqrt{13} }{6}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

$\frac{-5 \pm \sqrt{5^2-4(3)(1)} }{2(3)}$

Step 2: Evaluate

Evaluate Exponents: $\frac{-5 \pm \sqrt{25-4(3)(1)} }{2(3)}$
Evaluate Multiplication: $\frac{-5 \pm \sqrt{25-12} }{6}$
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(2a+9b-7).(-8)=help​

(2a+9b-7).(-8)=help