Problem 1:
1. distribute the 4 to (x-3)
2. 2x-6+4x-12
3. Combine like terms; 6x-18
Problem 2:
1. Combine the equations; 10w+120+45w+25
2. Combine like terms; 55w+ 145
Problem 3:
1. Distribute the - to the g+11
2. -2g+7-g-11
3. -3g-4
Problem 4:
1. 10L+w
Answer:
25
Step-by-step explanation:
so 180-50=130 so we have x and 130 now umm uuu o ok so the parellel lines it makes it to where there is gonna be 2 xs in the triangle so 180-130=50 50 divided by 2=25 so x = 25
Answer:
\sqrt{7}i or -\sqrt{7}i
Step-by-step explanation:
square root both sides of the equation
since you can't sqrt a negative number, you substitute sqrt of -1 to i
Which gets the answer.
One is a translation 2 units right but i don't know about the other one
Answer: 
, Required equation
The number of people Mark invited to the party = 13
Step-by-step explanation:
According to the question,
Total amount spent = (Price of bunch of ballons)+(cost per gift) x (Number of persons)
Given: Total amount spent =$72.95 , Price of bunch of ballons =$6.00 ,
cost per gift =$5.15
thus,
, Required equation
To solve , first
subtract 6 from both sides, we get
The number of people Mark invited to the party = 13
