Answer:
x=10
Step-by-step explanation:
2x-12 = 18
+12 +12
2x=20
20/2 = 10
Answer:
1 and 7/8 pounds
Step-by-step explanation:
There are 3 textbooks that each weigh 5/8 of a pound
3*5/8=15/8
1 and 7/8
(3x − 5) − (4x + 6)
Pretend that there is a 1 in front of the first bracket.
Pretend that there is a -1 in front of the second bracket.
Multiply the first bracket by 1
(1)(3x)=3x, (1)(-5)=-5
Multiply the second bracket by -1
(-1)(4)=-4, (-1)(6)=-6
3x-5-4x-6
3x-4x-5-6 ( combine like terms)
-x-11
Answer: -x-11 or -11-x
We just need to add the 2 numbers together to find the balance at the end of Wednesday.
-90+100
=10
She had $10 at the end of Wednesday in her bank account.
27.47 should be the correct answer!
