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Anastaziya [24]
3 years ago
13

One number is seven less than two times another. If their sum is decreased by four, the result is one. Find the numbers.

Mathematics
1 answer:
allsm [11]3 years ago
5 0

Answer:

(2n + k) - 7

Step-by-step explanation:

1. Let ''a number'' be presented as n

2. ''twice a number'' → 2 n

3. ''twice a number and k'' → 2n + k

4. 7 less than twice a number → (2h + k) - 7

Google it!

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ABCD is a parallelogram. Find the measure of angle ABC.​
iVinArrow [24]

Answer:

∠ABC = 50°

Step-by-step explanation:

Since this is a parallelogram, opposite angles are congruent.

Therefore, ∠D ≅ ∠B

∠D = 38° + 12°

∠B = 38° + 12°

∠B = 50°

∠ABC = 50°

5 0
3 years ago
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Which of the following expressions is the conjugate of a complex number with −5 as the real part and 4i as the imaginary part? 5
ladessa [460]
The mathematical expression of the given complex number above is -5 + 4i. The conjugate of this complex number is that which has an opposite operation. The given is an addition operation. That is -5 - 4i. Therefore, the answer is the third among the choices. 
4 0
3 years ago
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ElenaW [278]
N=0 i think tell me if its wrong
3 0
3 years ago
You deposit $1500 in an account that pays 6% interest compounded yearly. Find the balance after 5 years.
Inga [223]

Answer:

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p: 1500

r: 0.06

n: 1

t: 5

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1500(1.06)^5

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3 0
4 years ago
46 inches= how many feet. How do I solve
mojhsa [17]
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46 inches is about 3.83 feet.
8 0
3 years ago
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