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Pavel [41]
3 years ago
7

Help, Exponents 7(2)-7= 3x3(4)= 5(2)x4=

Mathematics
2 answers:
Arada [10]3 years ago
6 0
42 for the first one

36 second

40 third
anyanavicka [17]3 years ago
5 0

Answer:

#1      7

#2     36

#3      40

Step-by-step explanation:

Hope this helps

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Find the value of x. Only need 7 and 9 answered.
zalisa [80]

Answer:

Step-by-step explanation

7.

\frac{6}{6+6} =\frac{8}{8+8} =\frac{7}{x} \\\frac{1}{2} =\frac{7}{x} \\x=7*2=14

9.

\frac{x+1}{12} =\frac{x-1}{8} \\12x-12=8x+8\\12x-8x=8+12\\4x=20\\x=20/4=5

7 0
3 years ago
Solve for u in the proportion.<br> 40/15 = u/6<br> URGENT
sammy [17]

Answer:

16

Step-by-step explanation:

40x 6 =u x 15

240=u x 15

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4 0
4 years ago
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MAXImum [283]

Answer:

16

Step-by-step explanation:

distance formula:

d=√((x_2-x_1)²+(y_2-y_1)²)

6 0
3 years ago
Will mark as brainliest if correct
Oduvanchick [21]

Answer:

X=0

Step-by-step explanation:

Anything raised to the power of 0 is 1.

4 0
4 years ago
Sean took the bus from Seattle to Boise, a distance of 506 miles. If the trip took 723 hours, what was the speed of the bus?
Murrr4er [49]

Answer:

0.69 miles per hour

Step-by-step explanation:

speed =distance/time

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506/723=0.69

4 0
3 years ago
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