Answer:
-54
Step-by-step explanation:
(-9)×4.2=37.8
(-9)×1.8=16.2
37.8+16.2=-54
Answer:
1/20
Step-by-step explanation:
1/5 divided by four is 1/20
5x4=20
I think the mistake is the third step is 3/4x+1/2x then you have to find the common denominator which 4 so next they would have to do 3/4x + 4/4x which is 7/4x
Answer:
its 18
Step-by-step explanation:
i just took the test on edg :)