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Murrr4er [49]
3 years ago
14

What is 3 * ^-2 In pre-algebra

Mathematics
1 answer:
pentagon [3]3 years ago
4 0
3 ^ -2 =
1/3^2 = 
1/9

Whenever your power is negative on the numerator, you move it to the denominator and make it positive.
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HELP me on this please
Rzqust [24]

Answer:

angle FEA is 100°

angle AEC is 20°

angle CEG is 60°

Step-by-step explanation:

angle AEC=angle DEB=20°

angle AEG=angle FED=80°

80°-20°=60°; angle CEG=60°

angle FEA+angle AEC+ angle CEG=180°

angle FEA=100°

6 0
3 years ago
1/2t + 25; -10 PLEASE HELP
makkiz [27]
You need it to be solved?

4 0
4 years ago
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Talja [164]

61°

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8 0
3 years ago
Read 2 more answers
If 3t - 7 = 5t, then 6t =
STALIN [3.7K]

Answer:

-21 = 6t

Step-by-step explanation:

3t - 7 = 5t

Subtract 3t from each side

3t-7-3t = 5t-3t

-7 = 2t

Multiply each side by 3 to get 6t

-7*3 = 2t*3

-21 = 6t

6 0
4 years ago
Read 2 more answers
Make q the subject of the formula <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%7D%7Bp%20%7D%20%20-%20%20%5Cfrac%7Bb%7D%7
alukav5142 [94]

Answer:

q=<u>bp</u>

<u> </u><u> </u><u> </u><u> </u>a- cp

Step-by-step explanation:

<u>a</u> - <u>b</u><u> </u>= c

p q

Multiply through by pq

qa - bp = cpq

qa - cpq = bp

q [a-cq] = bp

q= <u>bp</u>

<u> </u><u> </u><u> </u><u> </u><u> </u>a-cp

5 0
3 years ago
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