2 years ago

Evaluate the expression a - 4 when a = -8

Mathematics

1 answer:

natima [27]2 years ago

6 0

Answer:

-12

Step-by-step explanation:

To evaluate the expression the known value of a = -8 can be substituted in so the equation becomes -8 - 4.

From there the subtraction can be completed which equals -12. This can be visually seen on a number line if you look at -8 and move left 4 spaces.

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Answer:

Step-by-step explanation In mathematics the difference is the result of subtracting one number from another, and represents the operation of removing objects from a collection:

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What is the sum of the last four term of the series 7+9+11+...+21?

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112

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4 years ago

Simply: 7x + 4(2x - 6)

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4 years ago

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3 years ago

9x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y =

sleet_krkn [62]

9x + 20y = 109x + 20y

9x = 109x

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100x = 0

x = 0

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3 years ago