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mart [117]
4 years ago
6

5(2x-3)=155 solve for x

Mathematics
2 answers:
stiks02 [169]4 years ago
4 0
5(2x-3)=155
10x-15=155(solve/multiply 5 by the numbers/variables in the parentheses first)
10x=170(add 15 to each side)
Divide 170 by 10x
170÷10x=17
x=17
Anna007 [38]4 years ago
3 0
5(2x - 3) = 155
10x - 15 = 155
10x = 155 + 15
10x = 170
x = 170/10
x = 17
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xxTIMURxx [149]

Answer:

x=2

bd/ba=be/bc

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6/10=x+1/2x+1

12x+6=10x+10

12X-10X=10-6

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X=4÷2=2

5 0
3 years ago
Read 2 more answers
Please Help.
Gennadij [26K]
Answer:
amount of nuts = 2 pounds
amount of dried fruit = 4 pounds

Explanation:
We are given that x is the amount of nuts and y is the amount of dried fruit.
We are also given that:
1- Hunter needs to make 6 pounds of trail mix. This means that:
x + y = 6
This can be rewritten as:
x = 6 - y .........> equation I
2- x costs $4 per pound, y costs $3.5 and Hunter can spend a total of $22. This means that:
4x + 3.5y = 22 ..........> equation II

Substitute with equation I in equation II and solve for y as follows:
4x + 3.5y = 22
4(6-y) + 3.5y = 22
24 - 4y + 3.5y = 22
24-22 = 4y-3.5y
2 = 0.5y
y = 4 pounds

Substitute with y in equation I to get the value of x as follows:
x = 6-y
x = 6-4
x = 2 pounds

Hope this helps :)

7 0
4 years ago
Help me with this please
seropon [69]
Answer:
8x+y

Explanation:
3x+4y+5x-3y
Rearrange the terms so like terms are next to each other
3x+5x+4y-3y
Combine like terms
8x+y

I hope this helps!
7 0
3 years ago
The solution of the system is (400, 3,200). How would you interpret this solution?
alekssr [168]
The solution (400, 3, 200) is the answer to a system of equations which has three variables. Respectively, this system is expected to have three equations because it has three unknowns. So for example if your unknowns are x, y and z, then the answers will be x=400, y=3, and z=200. 
3 0
4 years ago
Read 2 more answers
Given that BC=3y -8, AC=7y - 11, and AB=2y + 7, Find AB,BC, and AC
Nady [450]

Answer:

The answer is the option C

6 0
4 years ago
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