B....................................................
D because is the equal to the other side but added allá together
Answer:
Step-by-step explanation:
let the integers be x and y
x+y=-20
y=-20-x
xy=99
x(-20-x)=99
-20x-x²=99
x²+20x+99=0
x²+11x+9x+99=0
x(x+11)+9(x+11)=0
(x+11)(x+9)=0
x=-11,-9
when x=-11
-11+y=-20
y=-20=11=-9
when x=-9
-9+y=-20
y=-20+9=-11
so integers are -11,-9
Answer:
Assuming each car has the same mass, 694 grams.
Step-by-step explanation:
3470 ÷ 5 = 694
Answer:
Step-by-step explanation:
You add 10 more so it should be 19cm
Mark brainliest please:)
