At the local Dairy Mart, you can buy one ice cream sandwich and two ice cream cones for $8 or one ice cream sandwich and one ice cream cone for $5. This situation can be represented with the system 2x+y=8 and x+y=5 , where x represents the cost of an ice cream cone and y represents the cost of an ice cream sandwich. Use the system of equations to determine the cost of one ice cream sandwich and one ice cream cone.

x= 149. 24+7=31. 180-31=149

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answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9

exa:

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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.

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.