Answer:
ok so first ur gonna do 4x3=12 then
Step-by-step explanation:
Answer:
3 and 7/10
Step-by-step explanation: convert how much daria walked in the morning to a denominator of 10 and then add
5×21/-1+9
105/-1 +9
-105 +9
-96
hope that helps
Answer:
-2/3 or 1/2
Step-by-step explanation:
both eqn equal to zero
then we know that