Answer:
1.3125
Step-by-step explanation:
1/2 divided by 2/7 is 1.75
1.75 divided by 4/3 equals 1.3125
Answer:
x = 5
y = 0
Step-by-step explanation:
3x + y = 15
3x -y = 15
Add the two equations;
6x = 30
Inverse operations;
6x = 30
/6 /6
x = 5
Back substitute;
3(5) + y = 15
15 + y = 15
y = 0
Answer:
17 + 23 = 40
23 - 17 = 6 the other person did it right.
From the least to the greatest.
The one with the biggest size and has a negative sign is the least
-5216, -3.2, -3.12, 8
Answer:
Associative
you can change (8*5) *10 to (8*10) *5
You can change 8*( 5*10) to 10* (8*5)