Answer:
-5
Step-by-step explanation:
add them together (-4)+(-1) make a t chart it'll help you out
Seven divided by eight is 0.88 or 0.875
there are no statements to see of they are correct
1) in one minute for first wiil be 1/20
the other 1/30, it means that A paint in one minute 1/20 and B 1/30 then A+B in one minute 1/20 + 1/30 = 3+2/60 = 5 / 60, 5/60 = 1/12
if in one min they make 1/12 then in 12 min they paint all the wall
Answer:
230
Step-by-step explanation:
54+4×22×2
54+88×2
54+176
230