Answer:
Step-by-step explanation:
3(x-3)+x(r+4)
3x-9+xr+4x
7x+9+xr
0.4
4×1/10=0.4
multiply 4 by one-tenth
Answer:
2/5of a number is 80 5/5 = 1 32/1 = simplified = 32
3/4 of the same number 0.75
Answer:
60.5
Step-by-step explanation:
320/44=7.27
440/7.27=60.5