Lena had $24 at the beginning
the movie ticket was $6
it's just basic algebra
Answer:
B. 12 slats
Step-by-step explanation:
Divide 42 by 3.5 and you get 12.
It’s gonna be radical 10x/ 4x.
There's only one solution...the one you get when you divide both sides by 22 to solve for x. 902/22 = 41. That exponent on the x, the one you don't see, is a "1" which tells us that there is only 1 solution to this problem. If your x is squared, then you have 2 solutions; if it's cubed, you have 3, etc.
Use order of operations, or PEMDAS which stands for Parenthesis, Exponent, Division, Addition, and Subtraction.
Do those operations in that order. Can you try?
What will be the first thing you do here, according to PEMDAS?