3 years ago

Cassie’s age is 3 less than twice Kara’s age. The sum of their ages is 42.

Mathematics

2 answers:

rodikova [14]3 years ago

8 0

Answer:

the first blank is 2 the next is 3 and the last is 42

kiruha [24]3 years ago

5 0

Kara: 30 Cassie:12

Step-by-step explanation:

N+2n-3=42

3n-3=42

3n=42+3

3n=45/3

n=15

Karas age: 2n= 30

Cassies age n-3= 12

A: Kara is old 30 years,Cassie is 12

I hope I helped

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