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alekssr [168]
3 years ago
12

The sum of two numbers is 50. The first number is 43 less than twice the second number. Write and solve a system of equations to

find the two numbers.
Mathematics
1 answer:
postnew [5]3 years ago
8 0

Answer:

a + b = 50

a = 2b - 43

2b - 43 + b = 50

     +43         +43

3b = 93

b = 31

(31 x 2) - 43 = 19

a = 19   b = 31

31 + 19 = 50

Step-by-step explanation:

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Answer:

(\dfrac{a ^{ - 2 } b ^ 2}{a ^ 2  b ^ {- 1}}) ^ {- 3}=(a^{-2-2}b^{2+1})^-3=(a^{-4}b^{3})^{-3}=a^{12}b^{-9}

Step-by-step explanation:

hope this helps

6 0
3 years ago
Is 1/10 greater then or less then 0.09
nikdorinn [45]
0.10 > 0.09  It is greater than.

6 0
3 years ago
Read 2 more answers
Can someone please answer this
ale4655 [162]

Answer:  3   3 1/2   1

            1/2   2 1/2  4 1/2

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3 0
2 years ago
What is the value of a in simplest form?
devlian [24]

Answer:

x^4

Step-by-step explanation:

\frac{x^{3} }{\sqrt[6]{x}}

((\sqrt{x})^{2})(x^{3} )

(x)(x^3)\\x^4

6 0
3 years ago
Find the measure of each missing angle , and state the angle relationship I used
Delvig [45]
(4x+28)+(x+19)+(3x+13)=180
8x+60=180( combine like terms)
8x+60-60= 180-60
8x=120
8/8x=120/8
x=15
The missing angles are 88°, 34° and 58°
3 0
3 years ago
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