If i remember correctly.. it’s C, you cant have the X values repeating.
Answer:
5a^2+22a+8
Step-by-step explanation:
5a(a+4)2(a+4)
Then you times each of the brackets
5a^2+20a
+2a +8
____________
=5a^2 +22a +8
and that's ur answer. I like to line it up so it's easier. I don't know if u meant by this but yeah I think it is right
Answer:
1. $2.50
2. 2/5lb
Step-by-step explanation:
1. 2lbs=$5.00 so that means 1lb=$2.50.
2. 1lb=$2.50 so that means 1/5lb=$0.50 which you can then conclude that 2/5lb=$1.00
Answer:
x= -18
Step-by-step explanation:
Solve for
x
by simplifying both sides of the equation, then isolating the variable.
1.5 hours: 810 km
2.2 hours: ?km
The plane will travel:
2.2 x 810 : 1.5= 1188 km