Answer:160 presents
Step-by-step explanation:
3 presents per minute
20 presents in one hour
20•8= 160
4x+7=3x+18
-3x =-3x subtract 3x from both sides
x+7=18 you're left with x
-7 =-7 subtract 7 from each side
x= 11 you're left with 11 as your answer
Answer:
5-(1+5)= -1
-2(1+4)=-10
Step-by-step explanation:
Answer: 6 inches.
Step-by-step explanation: