Angle b equal 120 angle c equa; 10 a equal 3 find area

Find the solution of system of equation y= x-4 y=4x+2

Identify the number as a rational or irrational.explain. 127

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.