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3 years ago

13

Five times the sum of a number and 27 is greater than or equal to six times the sum of that number and 26

1 answer:

arsen [322]3 years ago

7 0

So, let's say the number is x.

5(x + 27) ≥ 6( x + 26)

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What is the answer for x ?

Bingel [31]

I think its probaly going to be 6

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2 years ago

Read 2 more answers

What is the exact value of sin -840

dsp73

First subtract 2 revolutions from the - 840 :- (- (840-720) = -120

This gives sin -120 which is in the 3rd quadrant of the unit circle

sin -120 = - sin 60 = - sqrt3/2

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3 years ago

Give a direct proof that the sum an even integer and an odd integer is odd.

mina [271]

Even integer: 2 x a, where a is a natural number without 0;
Odd integer : 2 x b + 1 , where b is a natural number;
So, 2 x a + 2 x b+ 1 = 2 x ( a + b ) + 1, which is an odd integer.

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3 years ago

Given bc=4 cd=11 and bd=10 list angles of triangle bcd least to greatest

Nataly_w [17]

$\bar{B}\bar{C}, \bar{B}\bar{D}, \bar{C}\bar{D}$
$4, 10, 11$

4 0

3 years ago

Evaluate this exponential expression 7 • (6+2)^2 - 3^2=

Lelu [443]

Answer: 441

Step-by-step explanation:

$7*(6+2)^2-3^2$

$7*8^2-3^2$

$7*64-9$

$448-9$

441

3 0

1 year ago