Answer:
Step-by-step explanation:
The first set of parentheses is unnecessary, so it can just be removed.
To remove the second set of parentheses, you must distribute the negative sign that is to its left. It changes every sign inside the parentheses.
Now you combine like terms.
Answer:
Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
Point Form:
(
4
,
1
)
Equation Form:
x
=
4
,
y
=
1
Answer:
Around $10.31
Step-by-step explanation:
(2.75*3.45)+(0.41*2) = 10.3075
1/2(x+y)-1/3y
The sum means you have to add, if you are taking 1/2 of the sum that means you multiply by 1/2. Lastly decreased means subtracting