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BlackZzzverrR [31]
3 years ago
6

Simplify the expression below. 3 · -8 + 5 - 4 ÷ 2 -11.5 -21 -12.5 -27

Mathematics
2 answers:
Aloiza [94]3 years ago
8 0

Answer:

-21 I think

I hope i helped you!

Andrej [43]3 years ago
7 0
-21 is your answer 
hope this helps!
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A woman traveled 2438.1 miles in 17 hours 20 minutes. Find the average speed of her light in miles per hour (Change 17 hours 20
adell [148]

Answer:

+140.68 m/h

Step-by-step explanation:

17.33 h

2438.1/17.33 = 140.68

+140.68 m/h

6 0
4 years ago
To solve 9x^2-12+4=49 by using the square root property, you would first rewrite the equation as
ale4655 [162]

Answer:

To solve 9x^2-12x+4=49 by using the Square Root Property, you would first rewrite the equation was as A. 9x^2-12x-45=0 B.(3x-2)^2=+/-49 C.(3x-2)^2=7 D.(3x^2)^2=49

Step-by-step explanation:

I believe thats what I found on a homework site. Tell if its true

3 0
3 years ago
What are integers and rational numbers? How are points graphed<br> on a coordinate plane?
9966 [12]

Answer:

Integers: a number that can be written without a fractional component

Rational Numbers:  is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number

Step-by-step explanation:

How are points graphed

on a coordinate plane?

Start at (0, 0), or the origin.

Move over x units to the right or left.

Move over y units up or down.

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5 0
4 years ago
What is the value of x?<br> -5x – 2 = -13
Phantasy [73]

Answer:

2.20

Step-by-step explanation:

So add +2 both sides that cancels 2 and that makes it -11.00 now divide it by -5 and x is by itself

So when you divide it x=2.20

Hope that helps

8 0
3 years ago
Read 2 more answers
Which statement illustrates the distributive property? <br> Please help
bogdanovich [222]
<span>It's letter C

Addition, you can have 6 + 107 = 113 </span>
<span>Commutative Property by moving: 107 + 6 = 113 </span>
<span>Associative Property by grouping: (3 + 3) + (100 + 7 ) = 113 </span>
<span>Distributive Property by allotting: 2 (3) + 107 = 113   </span>

<span>Multiplication, you can have 6 x 107 = 642 </span>
<span>Commutative Property by moving: 107 x 6 = 642 </span>
<span>Associative Property by grouping: (3 + 3) x (100 + 7 ) = 642 </span>
<span>Distributive Property by allotting: 2(3) x 107 = 642<span>
</span></span>
5 0
4 years ago
Read 2 more answers
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