The answer is -9+9i because we combine like terms.
(-7)-2= (-7)+(-2)=-9
(3i)-(-6i)= (3i)+(6i)=9i
hope this helps! :)
Hey there! :)
2x - 3y - z ; When x = -2, y = 3, & z = -2
Since we're given the values of x, y, & z, we can very simply plug everything in!
2(-2) - 3(3) - (-2)
Simplify.
(-4) + (-9) + 2
Get rid of parenthesis.
-4 - 9 + 2
Remember to do PEMDAS!
Parenthesis
Exponents
Multuply
Divide
Add
Subtract
So, since adding comes before subtracting, let's add! :)
-4 - 9 + 2
-4 - 7
Simplify.
-11
So, our answer is [A] : -11
~Hope I helped!~
Answer:
18
Step-by-step explanation:
10% of 30 = 3
50% of 30 = 15
10%+50%=60%
3+15=18
Answer:
30 times i think i don't know i am doing lcm and gcf
Step-by-step explanation:
X=28×12 devided by 40 id simplfy thoe