Answer:
2/3
Step-by-step explanation:
-7 - -1 = -6
-5 - 4 = -9
-6/-9= 2/3
6/10÷3=0.2 i don't know if you want an explanation
4.56 rounded to the nearest whole number is 5
Answer:
At least 3.
Step-by-step explanation:
It depends on the whole number.
For example 53 * 1000 = 53,000 (3 zeros).
101 * 1000 = 101,000 (4 zeros).
Answer:
x = 4
y = -2
Step-by-step explanation:
x + 10y = -16
-x -4y = 4 <-- ( multiplied x+4y=-4 with -1 so the x's cancel)
6y = -12
y = -2
put -2 back in the equation to get x
x + 10y = -16
x -20 = -16
x = 4
