Answer:
-7
Step-by-step explanation:
First, we know that we are solving for x so what we need to do is to find out what times -5=35.
We know that
-5x7=-35
So we know our answer cant be positive 7, which means we need the opposite of 7 which is -7.
And:
-5x-7=35
This makes the equation true:
Hence, the correct answer is -7
Answer:
First one
Step-by-step explanation:
The first one
y = 6.6 (1/2 ) ^n where n = the number of half lives
42 days/ 14 days/halflife = 3 halflives
Answer:
$8 for each tickets
Step-by-step explanation: 60/5 equals 12
Each friends have $12
12-4=8
Each ticked cost 8 dollars.
Answer:It's 12 and 43
Step-by-step explanation:
4- distributive property
Reason
X(y+u)= xy+xu
Expansion is distributive property
Hope it helps
