3 years ago

Somebody could help me ? ..

1 answer:

8 0

Answer:

1/5

Step-by-step explanation:

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True [87]

2×2-13(19÷13)+15=0

So x= 19/13

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2 years ago

Monica [59]

Answer:

x = 0

Step-by-step explanation:

add 23 on both side and x equals zero

substitute x for 0, and the equation is still correct

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3 years ago

Anna007 [38]

Answer:

Step-by-step explanation:

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2 years ago

AURORKA [14]

O = x, h=15 angle = 23
sin 23 = o/h
sin 23 x 15 = x
x=5.9 --> C

4 0

3 years ago

ArbitrLikvidat [17]

9/10 + 8/100

9/10 + 2×4/25×4

Common denominator is 50.

9/10 + 2/25.

5×9/5×10 + 2×2/2×25

45/50 + 4/50

= 49/50

6 0

2 years ago