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The right spelling is:

A

values and eqations

B

values and equations

C

valeus and equations

D

values and ecuations

The right spelling is:

A

chalenge and suport

B

challenge and suport

C

challenge and support

D

chalenge and support

........ and ....

.... and .... .....

A

calculate, explain, using

B

using, explain, calculate

C

explain, calculate, using

D

using, calculate, explain