Answer:
-3n
a10= -30
Step-by-step explanation:
the distance between -3 and -6 is 3.
if you multiply 3 by the 1st term, it's just 3, so the 3 needs to be a -3.
For a10, you plug in 10 into the equation which is -3n. and that is -30.
t-19/7
Multiply the entire expression by 7
7t -133
7t = 133
133/7 = 19
t = 19
x^2-12x+(6)^2 is correct answer
Answer:
14/33
Step-by-step explanation:

Distribute 3 throught the parentheses

Move the variable to the left-hand side and change its sign

Move the constant to the right-hand side and change its sign

Collect like terms

Divide both sides of the equation by -3
