Answer:
a-3
Step-by-step explanation:
3(2a–1)−5a =
distribute
3*2a -3*1 -5a=
6a -3 -5a
combine like terms
a-3
Expand the left hand side:

Simplify the left hand side:

Subtract 79.99 from both side:

Divide both sides by 17:

So, he must invite less than 7 friend to the party.
Answer:
so im guessing the remainder of hw problems->
Step-by-step explanation:
24-7 =17 math problems left from doing some lunch
17-7= 10 math so its 10 math problems left
Answer:
im sorry i cant these numbers
Step-by-step explanation:
Look for the factors of 32 which are 1,2,4,8,16,32
you can have one row of 32, 32 rows of 1, 16 rows of 2, 2 rows of 16, 4 rows of 8, and 8 rows of 4.
That's six different ways