Answer: a=3 & b=-2
Step-by-step explanation:
Jorge works out with a 2:5-kilogram mass . What is the mass of the 2.5-kilograms mass in grams
1 answer:
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Answer:
Franco has 66 baseball cards.
Step-by-step explanation:
This question can be solved by a system of equations.
I am going to say that:
x is the number of baseball cards that Franco has.
y is the number of baseball cards that Juan has.
Franco has 18 fewer baseball cards than Juan.
This means that:
Also:
Together they have 150 baseball cards.
This means that:
Since
Franco has 66 baseball cards.