7*8-4(6-2)+18
56-4(4)+18
56-16+18
40+18
58
6^2-(8*3)+2^2(7*3)
36-24+4(21)
12+84
96
Answer:
−20a + 10b − 15
Step-by-step explanation:
The expression simplified is: −20a + 10b − 15
hope this helps
The rate of change for this function is 1/2.
In order to find the rate of change, you use the slope equation.
m (slope) = (y2 - y1)/(x2 - x1)
m = (4 - 2)/(9 - 5)
m = 2/4
m = 1/2
What’s the point?
y=mx+b
m is the slope
y=5x+b then you substitute the point (x,y) on y and x to find b
