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iren2701 [21]
3 years ago
6

Evaluate the expression when a= 5 and x= -2 -a+6x Thankyou ! !

Mathematics
2 answers:
kirill [66]3 years ago
5 0
The equation would be -5+(-12), so the answer would be -17 :)
katrin [286]3 years ago
3 0

Answer:

\boxed{-17}

Step-by-step explanation:

<em>Hey there!</em>

<em />

If x is -2 and a is 5 then we can plug those in,-a + 6x.

-(5) + 6(-2)

-5 + -12

= -17

<em>Hope this helps :)</em>

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2/9 x s = 1/2 I don’t know
WITCHER [35]

Answer:

\frac{9}{4}

Step-by-step explanation:

\frac{2}{9}  \times s =   \frac{1}{2}  \\   \\  \frac{2s}{9}  =  \frac{1}{2}  \\ cross \: multiply \\ 9 \times 1 = 2s \times 2 \\ 9 = 4s \\ divivde \: both \: sides \: by \: 4 \\  \frac{9}{4}  =  \frac{4s}{4}  \\ s =  \frac{9}{4}

hope you understand

3 0
3 years ago
1.) Use the Pythagorean Theorem to determine if a triangle with side lengths 28ft., 45ft., 53ft. is a right triangle.
Alenkasestr [34]

Answer:

1. Right Triangle

2. Not Right Triangle

3. Not Right Triangle

Step-by-step explanation:

1. 28² + 45² = 2809 --> 53² = 2809

2. 6² + 6² = 72 --> 8² = 64

3. 4² + 10² = 116 --> 12² = 144

8 0
3 years ago
What is the slope of the line of (18, 28 ) (6,8)?
Finger [1]

Answer:

5/3

Step-by-step explanation:

to find the slope, we have to use the formula y2-y1 over x2-x1. Now, plug in our values; 8-28 over 6-18. Our answer becomes -20 over -12 this simplifies to 5 over 3, and there's your answer.

4 0
3 years ago
Alexandra wants to invest in an option that would help to increase her investment value by the greatest amount in 20 years. How
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$5604.41 will be worth after 20 years I think

8 0
3 years ago
A school's playground, measuring 33 metres, 43 metres, 50 metres and 25 metres, is enclosed by a chain link fence. How many metr
SVETLANKA909090 [29]
Isn’t it just 151 metres?

33+43+50+25=151
4 0
4 years ago
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