Y = -2x - 4
x + 4y = 19
x + 4(-2x - 4) = 19
x + (-8x) - 16 = 19
-7x - 16 = 19
-7x = 35
-x = 5
x = -5
y = -2x - 4
y = -2(-5) - 4
y = 10 -4
y = 6
Solution set {-5, 6} (C)
342/18 18 x 10= 180 342 - 180= 162 18 x 9= 90 + 72= 162 10+9= 19 The answer is 19
Yes, Harrison's way doesn't work because 5/5 = 1 and 4 1's don't make 22/5
Greg has walked
miles
<em><u>Solution:</u></em>
Given that, Greg’s house is 0.8 miles from the library
Distance between house and library = 0.8 miles
Greg has walked
of the distance
Therefore,
Distance walked =
of the distance between house and library
Here "of" means multiplication
Thus we get,


Thus Greg has walked
miles
The answer is : f= -0.14467690+k\1888