Question

Write the simplified form of (-0.5z + 0.9z) – (-0.3z + 0.9z) please help me im confused

Answer 1

do u like beans?Step-by-step explanation: hope it helps

Answer 2

Answer:

-0.2z

Step-by-step explanation:

-0.5z + 0.9z - ( -0.3z+0.9z) open paranthesis and change the sign of all terms

-0.5z + 0.9z + 0.3z - 0.9z combine terms

-0.5z+0.3z= -0.2z