Answer:
y = -3x + 6
Step-by-step explanation:
Equation of straight line is given by,
y = mx + b
m = slope of the line
b = y-intercept
From the graph attached,
m = 
= 
= -3
y intercept 'b' = 6
Therefore, equation of the line will be,
y = -3x + 6
(10x+5) + (6x-1)=180
10x+5+6x-1=180
16x+4=180
16x+4=180
16x=180-4
16x=178
x=11
Answer: I think it’s 46
Step-by-step explanation: Because you add up the miles he drove them divide them by how long he drove
Ex 55+75+100=230 then you divide that by 5 hours = 46 per hour
Answer:
(2x+1) -(-x^2+3x)
Step-by-step explanation:
r(x) = –x² + 3x
s(x) = 2x + 1
find the difference of (s-r)(x)
(s- r)(x) = s(x) - r(x)
we are given with s(x) and r(x)
to find the difference we plug both functions
(s- r)(x) = s(x) - r(x)

distribute negative sign inside the parenthesis

(2x+1) -(-x^2+3x) is the way we find difference
Make this into an equation keeping the number as x
3x-3 = 57+x
3x-x = 57+3
2x=60
x= 30
prove this by substituting the x
30*3 -3 =57+30
87=87
there you have it :)