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VARVARA [1.3K]
3 years ago
6

2a+3b=10 2a+3b=23 How to isolate them and substitute it

Mathematics
1 answer:
Sholpan [36]3 years ago
3 0
You need to solve for one of the variabkes and then plug it in
when I did one of them I got a=5-3b/2 so after that you plug that in for a and solve for the other variable, hope it helps
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Digiron [165]

Answer:

Five feet

Step-by-step explanation:

H = A ÷ L

H = 65 ÷ 13

H = 5 ft

5 0
2 years ago
In the diagram, MQ = QP = PO = ON. If NP is greater than MP, which must be true?
Alchen [17]
Angle O is larger than angle QI hope this helps! ^^
5 0
3 years ago
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There are 25 kids in a class, and the number of boys is 2/3 of the number of girls. How many boys and how many girls are in this
Ksju [112]
25 kids in all
2xboys:3x girls
 
so the equation would be 
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solve,
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/5           /5
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10 boys and 15 girls



3 0
3 years ago
Latrell runs 5 miles during each track practice. How many track practices would it take for Latrell to run 25 miles?
babunello [35]

Step-by-step explanation:

400 meters is standard lap distance for a race track. 2 x 50 meters is lap distance in International pools. A lap of 440 yards is 1/4 mile. So 4 laps/mile.

8 0
3 years ago
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I WILL GIVE YOU ALL MY PIONTS PLUS BRAINLIESTTT PLEASEEEEEE
Alla [95]

Answer:

B

Step-by-step explanation:

Given the line of best fit

y = - 9.21x + 168.7

Substitute the weight of the pumpkin , that is x = 5, into the equation.

y = - 9.21(5) + 168.7

   = - 46.05 + 168.7

   = 122.65 ≈ 123 feet ( to the nearest foot )

4 0
3 years ago
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