Problem: Tamra has 20 meters of yarn. She knit 4 scarves and used
425 centimeters of yarn for each scarf. How much yarn does
Tamra have left?

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.