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Murrr4er [49]
3 years ago
5

Once again, I can’t figure it out. Can you help me again

Mathematics
1 answer:
malfutka [58]3 years ago
3 0

Cross multiply: 20 * b = 45 * 34

Simplifying: 20 * b = 45 * 34

Multiply 45 * 34: 20b = 1530

Solving: 20b = 1530

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Divide each side by '20': b = 76.5

Simplifying: b = 76.5

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(-17,70) (5,10) find the slope
Tju [1.3M]

Answer:

17.4

Step-by-step explanation:

To find your slope you take y2-y1/x2-x1

70-(-17)/10-5

87/5=

17.4

Hope this helps

6 0
3 years ago
Can someone help me with this im vv stupid lol b+(-17)=-26
NARA [144]

Answer:

-9 is your answer for b.

Step-by-step explanation:

Note the equal sign, what you do to one side, you do to the other. Also note the rule that if you have a positive sign & a negative sign next to each other, the resulting sign would be negative:

b + (-17) = -26

b - 17 = -26

Isolate the variable (b). Add 17 to both sides:

b - 17 (+17) = -26 (+17)

b = -26 + 17

Simplify:

b = -26  + 17

b = -9

-9 is your answer for b.

------------------------------------------------------------------------------------------------------

Remember the rules:

Addition sign + Positive number = Add (Ex: 7 + 7 = 14)

Addition sign + Negative number = Subtract (Ex: 7 + (-7) = 7 - 7 = 0)

Subtraction sign + Positive number = Subtract (Ex: -3 +  4 = 4 - 3 = 1)

Subtraction sign + Subtraction sign = Add (Ex: 5 - (-5) = 5 + 5 = 10)

------------------------------------------------------------------------------------------------------

~


8 0
3 years ago
Read 2 more answers
Ashley jogged 3.4 miles east, then 5.7 miles south. How far is Ashley from her starting point?
viva [34]

Answer:

<em>6.6 miles</em>

Step-by-step explanation:

She jogged along the legs of a right triangle. Use the Pythagorean theorem to find the length of the hypotenuse.

d = \sqrt{3.4^2 + 5.7^2} = \sqrt{44.05} = 6.6

7 0
4 years ago
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Evaluate<br>5/8 - (1/4)​
Lapatulllka [165]

Answer:

3/8

Step-by-step explanation:

1. Find the LCM for the denominator: 5/8-2/8

2. subtract the numerator: 3/8

7 0
3 years ago
Read 2 more answers
Mang celso caught 40 1/2 kg of fish he sold 3/4 flof it how many kg of fish did he sell in all​
Andrews [41]

Answer:

30 3/8kg or 30.375kg

Step-by-step explanation:

40.5 / 4 = [10.125 or 10 1/8]

[10.125 or 10 1/8] is 1/4

x3

30 3/8 or 30.375

8 0
3 years ago
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