The use of mental method to add with decimals is similar to the mental method we used to add whole numbers because the decimals number can also change to whole numbers.
This is the reason the mental method for both are similar. we can also use the same process for decimal numbers and whole numbers.

4 0

2 years ago

A taxi cab charges an initial fee of $3.50. Each 1/8 mile costs $0.23. Write an equation for the total cost, c, depending on the

Sav [38]

Answer:

3.50 + 1.84m = c

Step-by-step explanation:

Multiply 0.23 by 8 to get 1.84, the cost per mile.

Multipy that my m, the miles you drove.

Then add the initial fee of 3.50.

6 0

2 years ago

Simplify.<br> -3(w+ 3) + 4w

densk [106]

Hello! :)

To solve you equation, we will first Distribute

(-3) (w) + (-3) (3) + 4w

= -3w + -9 +4w

Now, we will combine like terms

-3w + -9 + 4w

= (-3w + 4w) + (-9)

= w + 9

Hope this helped you!

THEDIPER

4 0

2 years ago