Answer:
x = 1 and y =1
Step-by-step explanation:
y = -7x + 8
sub into other eq
-7x + 2(-7x + 8) = -5
-7x - 14x + 16 = -5
-21x = -21
x - 1
y = -7(1) + 8
y = 1
X=196+m
196 is for one week, and the next week he drove m miles, so the expression could be that the total number of miles (x) is the 196 plus the miles he drove this week (m)
Answer:
D
Step-by-step explanation:
f(x) * g(x)= (3x^2-4x-5)(11x-3)
33x^3-44x^2-55x-9x^2+12x+15
33x^3-53x^2-43x+15
5(11x-5)=85
55x-25=85
+25 +25
55x=110
---- -----
55 55
x = 2