The answer is about 60ish. Hope this helped. :-)
Answer:
A
Step-by-step explanation:
When you distribute values, 'a' while be multiplied by everything. since there is a plus sign in front of the 'b' then that will not be distributed. so an 'ab' will add the an 'ac' but an 'ad' is still going to subtract away from the equation.
The last option, (a+c) + 7 is equivalent
Answer:
D
Step-by-step explanation:
we can set up the equation as 15x = 15x^2
factoring we get
15x(x-1) = 0
So the solutions are when x are 0 and 1
this gives the coordinates
(0,0) and (1,15)
4/5(2x+5)-4=1
8x/5+20/5=5
8x/5=5-20/5
8x/5=1
8x=5
x=5/8