Answer:
D
Step-by-step explanation:
-3 and 3 are opposites but 5 (y), is the same
Answer:
i think its x= 0.75
Step-by-step explanation:
substitute:
8x × 5 = 40x
8x × 10 = 80x
8 × 5 = 40
5 × 10 =50
40x + 80x = 40 + 50
add like terms
so it'd be:
120x = 90
now divide 90 by 120 and that would give you the value of x alone which is 0.75
B) 19/8 + 28/8
have a great day!
Answer:
I think its 55.5
Step-by-step explanation
Sorry if I got it wrong for you
Answer:
Step-by-step explanation:
let y=ab^x
x=0,y=18
18=ab^0=a
a=18
y=18b^x
when x=2,y=1152