<u>Expression Form</u>
(3-7)*n+5
n=Unknown Number
Answer:
-4
Step-by-step explanation:
-4t+15=-1
Subtract 15 on both sides:
-4t=-16
Divide -4 on both sides:
t=-4
Answer:
When you multiply a negative number by a positive number then the product is always negative. When you multiply two negative numbers or two positive numbers then the product is always positive. 3 times 4 equals 12. Since there is one positive and one negative number, the product is negative 12.
Step-by-step explanation:
Answer:45 minutes
Step-by-step explanation:since you walk 4 miles an hour in half of one you walk 2
Distance = Speed x time = 162 x 3 = 486 miles/hour
Answer: 486 miles/hour