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user100 [1]
3 years ago
8

Evaluate 3z+6 when z=4​

Mathematics
1 answer:
tatyana61 [14]3 years ago
5 0

Answer:

18

Step-by-step explanation:

plug 4 for z

3(4)+6=18

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If the measure lf 2 is 83, what is the measure of 3?
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2 and 3 form a supplementary angel, so the sum of the angles should equal 180

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What’s the answer ??
scoundrel [369]
So to find the answer, you'll have to substitute b for 6 and a for 1/4 as shown. Then, you will get 5(6)/32(1/4)^2.
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3 years ago
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Step-by-step explanation:

7 0
2 years ago
five years ago, sarah's aunt was 4 times older than sarah. if sarah's aunt is 42 years older then sarah, then sarah, how ols is
Nimfa-mama [501]

Answer:

Therefore, Sara’s current age (5 years later) is 19 years old.

Step-by-step explanation:

Let xx be Sara’s age five years ago. Therefore, Sara’s aunt’s age 5 years ago is 4x4x.

The difference in their ages is a constant, no matter how many years have gone by. (Can you see why?)

4x−x=42

3x=42

x=42/3

x=14

14+5=19

Therefore, Sara’s current age (5 years later) is 19 years old.

4 0
2 years ago
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