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Snowcat [4.5K]
3 years ago
7

Simplify the following expression: NEED HELP QUICK PLZ :(

Mathematics
1 answer:
Anna71 [15]3 years ago
5 0
The answer is B

-8y + 7y = -y

When the signs are different, subtract and take the sign of the bigger number.
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Please help, my computer is about to die and this is due in a few minutes. Will mark brainlist if correct.
lidiya [134]

Answer:

x = 1.5

Step-by-step explanation:

Here, we want to solve for the value of x

By using the tangent from the same point theorem, we have it that;

lh^2 = lj * lk

1^2 = (0.5) * (0.5 + x)

1 = 0.5x + 0.25

1-0.25 = 0.5x

0.5x = 0.75

x = 0.75/0.5

x = 1.5

3 0
3 years ago
A sequence is defined recursively by f(0)=2 and f(n)=f(n+1)=-2f(n)+3 for n greater than or equal to 0, then f(2) is equal to
kykrilka [37]

If you would like to know what is f(2), you can calculate this using the following steps:<span>

f(0) = 2
f(n+1) = - 2 * f(n) + 3
f(1) = - 2 * f(0) + 3 = - 2 * 2 + 3 = - 4 + 3 = - 1
f(2) = - 2 * f(1) + 3 = - 2 * (-1) + 3 = 2 + 3 = 5

The correct result would be f(2) = 5.</span>

4 0
4 years ago
What property would you use to solve. x - 3= -5
LenKa [72]

Answer:

Addition

Step-by-step explanation:

x - 3 = -5

Add 3

x = -2

4 0
3 years ago
Given side lengths 4 units, 8 units, and x units, determine the range in which x must lie in order for a triangle to exist.
kvasek [131]

Answer:

C) 4 < x < 12

5 0
3 years ago
Angles and measurements
Romashka-Z-Leto [24]
You would need a rainbow shape ruler to answer these angles/degrees
5 0
3 years ago
Read 2 more answers
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