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KengaRu [80]
4 years ago
6

Solve the system using elimination.

Mathematics
1 answer:
Leona [35]4 years ago
6 0

Answer:

the answer is A

Step-by-step explanation:

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Solve for x. Reduce any fractions to lowest terms. Don't round your answer, and don't use mixed fractions. 54x+64 49x + 59
never [62]

Answer:

x=-1

Step-by-step explanation:

54x+64=49x+59

subtract 64

54x=49x-5

subtract 49x

5x=-5

divide by 5

x=-1

7 0
3 years ago
HELP PLZ! I'll MARK BRAINLIEST!!
Alex787 [66]

Answer:

x<-6 or -6>x. You're answer is -6

Interval notation would be (-infinity to -6)

Step-by-step explanation:

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3 years ago
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Find two numbers that multiply to make the first number and add to make the second number. (I understand how to do it, I’m just
oee [108]
Let
x-----------> <span>the first number 
y-----------> </span><span>the second number

we know that
x*y=x-----------> y=x/x----------> y=1
and x+y=y------> x=y-y---------> x=0

 the answer is
</span> the first number  is 0
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</span>
6 0
3 years ago
Find the missing sides for angle ABC below. AND the solve for the area of angle ABC
Vinvika [58]

There is a 45,45,90 triangle and a 30,60,90 triangle within triangle ABC.

So you can just use the relationships between sides in these special triangles to find the desired lengths.

AB=3√2

z=3

b=3 (It is isosceles so we know that b=z)

With b=3, we know that...

x=3·2=6

y=3√3

answers: z=3,b=3,x=6,y=3√3  

6 0
4 years ago
A small island country with less than 20,000 cars has decided to reissue the license plates for its cars and has decided on the
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Answer:

The answer is "Choice d"

Step-by-step explanation:

Given data:

7 position 5, 10 , 9, 8 , 2 \times 3^3

calculating the left most filled by any of D, E, H, G, X

a possible way to fill =5

calculating the next 3 value that will be filled 0 to 10 without any repetition

possible way to fill =10 \times 9 \times 8

calculting the last filled any if set \{I,V,X\} \ \ or \ \ \{P,Q,R\} with repetation

possible way =2 \times 3^3

Total different licence plates = 5 \times 10 \times 9 \times 8 \times 2 \times 3^3=194400

5 0
3 years ago
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