Answer:
3) 4x=15
6)b=$2.5
1) n= -12
Step-by-step explanation:
3. Given the equation
,
#Expand by removing the brackets:

#We then group the like terms to solve for x:
2+4x=17
4x=15
Hence, the equations equivalent is 4x=15
6. Let b be the cost of each bag of snack.
-Given that there are 4 friends who spent a total of $34 and each ticket costed $6.
-We equate the costs to the total to solve for b:

Hence, the cost of each bag of snack is $2.5
1) Given the equation 
#First. we multiply each term by 3 to remove the fraction:

#We then group like terms together to solve for n:

#Divide all terms by -2 to get the value of n:

Hence n= -12
A = (1/2) · 27.6 · 30 ·sin23°
= 414 · 0.3907
= 161.7 сm²
Answer:
m=1
Step-by-step explanation:
y= x + 14
This equation is in slope intercept form
y = mx+b where m is the slope and b is the y intercept
The slope for the line is 1
Parallel lines have the same slope
m=1
Answer:
The bigger the population growth there are, the more the resource use increases
Step-by-step explanation: