20( -1.5r + 0.75)
Multiply everything by 20
= -30r + 15
Answer:
first one is square root
don't know the second tho
The x is going to be a negative number to get the 3. so start off minus 5 from plus 5 and minus five from the other side too. the positive 5 and the negative cancel out and then take it fromt here with three and the negative 5.
