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ira [324]
3 years ago
13

Evaluate 2^3x-1 for x = 1.

Mathematics
2 answers:
Pavlova-9 [17]3 years ago
5 0

Answer:

4

Step-by-step explanation:

sammy [17]3 years ago
3 0

Answer:

this don't make any sense bro

Step-by-step explanation:

what is the number in between 2 3

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Can someone please help me answer this question ASAP
Pachacha [2.7K]

Answer:

i looked it up and got 2 difernt answers one said -11 the other said 0 so im sorry idk

Step-by-step explanation:

6 0
3 years ago
5(x+2)=6x+3x-14 please solve
zavuch27 [327]

Answer:

5(x+2)=6x+3x−14

Step 1: Simplify both sides of the equation.

5(x+2)=6x+3x−14

(5)(x)+(5)(2)=6x+3x+−14(Distribute)

5x+10=6x+3x+−14

5x+10=(6x+3x)+(−14)(Combine Like Terms)

5x+10=9x+−14

5x+10=9x−14

Step 2: Subtract 9x from both sides.

5x+10−9x=9x−14−9x

−4x+10=−14

Step 3: Subtract 10 from both sides.

−4x+10−10=−14−10

−4x=−24

Step 4: Divide both sides by -4.

−4x

−4

=

−24

−4

x=6

Answer:

x=6

7 0
3 years ago
Please help +25 points
mestny [16]
The answer is D.
Hope I helped
8 0
3 years ago
HELP!!
Genrish500 [490]

Answer:

G. 477.75

Step-by-step explanation:

4 0
3 years ago
The ratio of the ages of Mandy and Sandy is 2:5. After 8 years, their ages will be in the ratio 1:2. What is the difference betw
swat32

A ratio shows us the number of times a number contains another number. Caitlin is right.

<h3>What is a Ratio?</h3>

A ratio shows us the number of times a number contains another number.

The ratio of the ages of Mandy and Sandy is 2:5. Therefore, the ratio will be,

M/S = 2/5

M = 2S/5

After 8 years, their ages will be in the ratio 1:2, therefore,

(M+8)/(S+8) = 1/2

2M + 16 = S + 8

2M - S = -16 + 8

Substitute the value of M,

2(2S/5) - S = -8

-0.2S = -8

S = 40

Now, if we substitute the value of S in the first ratio,

M/S = 2/5

M/40 = 2/5

M = 16

Now, if we take the difference in their ages the difference will be 24(40-16).

Since the difference is 24, we can conclude that Caitlin is right.

Hence, Caitlin is right.

Learn more about Ratios:

brainly.com/question/1504221

#SPJ1

4 0
2 years ago
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