fluffydog56 fluffydog56

22-01-2021
Mathematics

contestada

Given that
a = -2, b = 5 and c = -5
work out
2b - 3ac

Respuesta :

jimrgrant1 jimrgrant1

22-01-2021

Answer:

- 20

Step-by-step explanation:

Given the expression

2b - 3ac ← substitute given values for a, b and c

= 2(5) - (3 × - 2 × - 5)

= 10 - 30

= - 20

Answer Link

jeshikaghising jeshikaghising

22-01-2021

Answer:

-20 is the required answer

Step-by-step explanation:

2b-3ac

=2×5-3×-2×-5

=10-30

=-20

Answer Link

Otras preguntas

How do striated and smooth muscles differ?

Please help me!! A rectangle has an area of 135 cm². What is its new area if its length and width are doubled? Enter your numeric answer. Do not enter units. A

Write an algebraic expression For this phrase? 1. 23 less than x

Describe Madame Loisel at the beginning of the sorry? Analyze her using her details from the story. Explain what is important to her and what makes you think so

increasing feelings of nationalism among many groups led to which consequence after World War 1?

Explain how you can use place value patterns to describe how 50 and 5000 compare

How do you determine the number of zeros to annex in the product of 0.002 and 0.003?

How did the philosophies of Robert Owen and Karl Marx differ

What techniques does the author use to help you visualize the place, the people, and the events that are taking place within the story?

20 POINTS!!!!!!!!!!!!!!!!!!!!!!!! What types of issues can you most likely resolve by knowing how to access and use the Control Panel? Choose all that apply. (2