Together, Wally and Sam have 20 toy trains. Wally has 8 more trains than Sam. How many trains does each boy have?

Mathematics

1 answer:

natita [175]2 years ago

6 0

Answer:

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Which expression is equivalent to 3a+9a+7b-b

LuckyWell [14K]

Answer:

12a+6b

Step-by-step explanation:

3a+9a+7b-b

Combine like terms

3a+9a +7b-b

12a +6b

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2 years ago

Livia eats a chicken drumstick with 11 grams of protein. She also eats x cheese sticks, each with 7 grams of protein. The table

Ede4ka [16]

Where is table y?

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3 years ago

The equation of a circle C, with centre O, is:

Nataliya [291]

Answer:

a) The center coordinates O is (0,0)

b) The radius C = 15

Step-by-step explanation:

The given equation of the circle is : $x^{2} + y^{2} = 225$