3 years ago

Evaluate the expression when a=7 and x=-6. -a + 8x Marking brainliest

Mathematics

2 answers:

Anastasy [175]3 years ago

7 0

Answer:

-55

Step-by-step explanation:

-a+8x

=-7+8*(-6)

=-55

Mark me as brainliest

KATRIN_1 [288]3 years ago

6 0

Answer:

-a + 7x

-7 + 7(-6)

-7 + (-42)

-7-42

= -49

Step-by-step explanation:

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Yuki888 [10]

Answer:

x = -7

Step-by-step explanation:

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2 years ago

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7nadin3 [17]

Answer: 270.9 miles.

Step-by-step explanation:

The formula we use here is :

$\text{Distance=Speed * Number of gallons of gasoline}$

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3 years ago

a trapezoid has parallel sides of length 26 mm and 44 mm. its other sides measure 10 mm and 17 mm. what is the length of the bim

kirill115 [55]

Answer:

35 mm.

Step-by-step explanation:

That would be (26 + 44)/2

= 70/2

= 35 mm.

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3 years ago

The point Z(-6, -6) is rotated 90° clockwise around the origin. What are the coordinates of the resulting point, Z′?

lana [24]

Answer:

z would be at (-6,6)

Step-by-step explanation:

hope that helps

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3 years ago

Please answer the question, and explain each step

natta225 [31]

The steps are shown here.

1) Factoring
2) Completing the square
3) Quadratic Formula
4) Graphing

So basically the answer would either be 5 or -5.

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3 years ago