Answer:
it's 1
Step-by-step explanation:
when one is multiplied by three times.it gives us three and its difference result negative five 3–8 = -5
You began to do the equation from left to right. 8-10 = -2, so -2+5= 3, 3+6= 9f
Answer:
opening the brackets we have;
3t+15+5t+15=-4t-12
collect like terms
3t+5t+15+15=-4t-12
8t+30=-4t-12
8t-4t=-12+30
4t=18
t=18/4
Answer:
65%
Step-by-step explanation:
A percentage OF something is the operation of multiplication, so you would use division [inverse of multiplication] to figure this out:

*
65%
* 
** To convert a decimal to a percentage, you move the decimal mark TWICE TO THE RIGHT. So with that being said, you have your answer.
I am joyous to assist you anytime.
1/2
Assuming it continues at this exact rate, and the formula for the sequence isn’t something completely crazy, it decreases by 2 or increase by a factor of 1/2 (which still decreases)