Explain how system 1 becomes equivalent to system 2.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Kuhl found that babys brains are most open to learning the consonants in their native language at what age? and vowels at what age?

Which phases do not always fill their containers? select all that apply a. solid b. liquid c. gas