$z+(-0.72)=-2.5\\\\\text{Step 1}:\ x+(-0.72)+(-0.72)=-2.5+(-0.72)\qquad\text{ERROR}\\\\CORRECT\ IS:\ x+(-0.72)-(-0.72)=-2.5-(-0.72)\\\\\text{Step 2}:\ x=-2.5+0.72\\\\\text{Step 3}:\ x=-1.78$

Subtract, not add, -0.72 from both sides.

6 0

2 years ago

You buy 3 books that each cost the same amount and a magazine all for 55.99. You know that the magazine costs 1.99. How much doe

kenny6666 [7]

Each of the three books costs $18

7 0

3 years ago

Respuesta de la expresión 5 + {4 * 6÷3+1+ [3-(4-8) + (3-2)] }

7nadin3 [17]

Answer:

Vota Trump

Step-by-step explanation:

7 0

3 years ago