Solve this pls answer needed fast​

5x-10=2x+20(alternative) ans10

4x+10=2x+20(corresponding) ans 10

4x^2-25 of multiple

add ans 5x^2-5x+5

subtract ans 2a^2-7a+12

if value ans 6

square is 25x-9

cube is 4a-25

answer: the 4 kilogram bag

step-by-step explanation: this is because if you divide the number of kilograms into the total it will tell you how much each individual kilogram would be worth. 2 kilos is 7 and change 3 would be around 6 ish and the 4 kilo would be 4.6 and change and the 5 kilos would be like 4.88

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.