Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Subtract. –7 – 12 A. –19 B. –5 C. 5 D. 19

OpenStudy (anonymous):

-19

OpenStudy (anonymous):

can u help with 4 more

OpenStudy (anonymous):

Subtract. –21 – (–13) A. –34 B. –8 C. 8 D. 34

OpenStudy (anonymous):

Sure maybe

OpenStudy (anonymous):

-8

OpenStudy (anonymous):

Can i help you

OpenStudy (anonymous):

Sorry i gtg tho

OpenStudy (anonymous):

yup u can

OpenStudy (anonymous):

she got it right -8

OpenStudy (anonymous):

Which expression has a value of 23? A. 7 – (–16) B. –3 – 20 C. 10 – 13 D. –18 – (–5)

OpenStudy (anonymous):

A

OpenStudy (anonymous):

What is the value of the expression k – 14 when k = –17? A. –31 B. –3 C. 3 D. 31

OpenStudy (anonymous):

A

OpenStudy (anonymous):

What is the value of the expression 1 – r – a when r = 20 and a = 6? A. –27 B. –25 C. –15 D. –13

OpenStudy (anonymous):

A.

OpenStudy (anonymous):

B

OpenStudy (anonymous):

how

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

Yeah, im sorry she is right. its B

OpenStudy (anonymous):

i got a 100

OpenStudy (anonymous):

im glad

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

I trying to get a lot of medals

OpenStudy (anonymous):

k ill have more tomorrow

OpenStudy (anonymous):

ok bye

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!