Answer:
2/3
Step-by-step explanation:
Answer:
55 i think
Step-by-step explanation:
Answer:
I think z = 89 and I don’t know x
Answer:
Divide the 1st equation by 2
a + 2c = 19
Divide the 2nd equation by 3
a + c = 13.5
Subtract the 1st equation and the 2nd equation
c = 5.5
Substituting back into the 2nd equation will give:
a + 5.5 = 13.5
a = 8
Step-by-step explanation:
= 18 1/5 + 22 2/5 + 40 1/5
answer is D. last one
