3 years ago

D.reflection across y=x

Mathematics

1 answer:

AlladinOne [14]3 years ago

6 0

Rotation of 180° about the origin

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-14.9=x/8 -2.1 Please help me answer

Romashka [77]

-14.9 = $\frac{x}{8}$ - 2.1 (Add 2.1 to both sides)
-12.8 = $\frac{x}{8}$ (Multiply both sides by 8)
-102.4 = x

~~~Hope this helps!~~~

4 0

3 years ago

Simplify -3+6i-(-5-3i)-8i

borishaifa [10]

Answer:

2 +i

Step-by-step explanation:

-3+6i-(-5-3i)-8i

Distribute the minus sign

-3 +6i +5 +3i -8i

Combine like terms

-3+5 +6i +3i -8i

2 +i

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3 years ago

What is the value of X

sashaice [31]

Answer:

x = 7

Step-by-step explanation:

=> 9/72 = 3x-20/56

=> 9×45/72 = 3x-20

=> 27/3 = x

=> x = 7

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2 years ago

Pete is saving up for a bike and knows he'll need to spend at least $220 to get the one he wants. He saves $45 each month. How l

prisoha [69]

220= 45*x. I hope you are satisfied with my answer.

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3 years ago

A linear relation is given by the function f (x) = −7x +18 . If (x, 46) is on the function, the value of x is

prohojiy [21]

Answer:

x=-4

Step-by-step explanation:

46 = -7x + 18

subtract 18 from each side to get:

28 = -7x

divide each side by -7 to get:

x = -4

4 0

3 years ago