Answer:
2 positive * 1 negative = negative
2 negative * 1 positive = positive
Step-by-step explanation:
one positive and 2 negative
(+ * -) * - =
positive times negative = negative * negative = positive
(+ * -) * - = +
now if we change the order by putting parenthesis
+ *( - * -)
negative time negative = positive
+ * (+) = positive
the result is positive
The result does not change because of where we put the parentheses.
- * + * + =
negative times positive = negative
negative * positive= negative
- * + * + = negative
The order does not matter
Answer:
- Ken is faster by 1 mile per hour
Step-by-step explanation:
<u>Ken's speed</u>
<u>Brenda's speed</u>
<u>Comparing the values, we see that</u>
- Ken is faster by 58 - 57 = 1 mile per hour
Each piece of cake costs $.56 ($.55875)
I divided 8.94 by 16 to find how much one piece costs.
Answer:
x = (-5,10)
Step-by-step explanation:
