Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

@aha.its.kristen

OpenStudy (anonymous):

@walter20

OpenStudy (gorv):

what happened buddy ?

OpenStudy (anonymous):

Evaluate. 1 – 3 • 7 + 4 • 2 A. –12 B. –32 C. –28 D. –20

OpenStudy (anonymous):

leave then come back in to see it better

OpenStudy (gorv):

what is this loll so many Q mark ??

OpenStudy (anonymous):

leave then come back in

OpenStudy (anonymous):

can you see better now:)

OpenStudy (gorv):

4*2=??

OpenStudy (anonymous):

8

OpenStudy (gorv):

1-3*7+8 3*7=??

OpenStudy (anonymous):

is the answer -28

OpenStudy (gorv):

no

OpenStudy (anonymous):

what???

OpenStudy (gorv):

1+8-3*7 9-3*7

OpenStudy (gorv):

3*7=??

OpenStudy (anonymous):

21

OpenStudy (anonymous):

can you help @aha.its.kristen

OpenStudy (gorv):

9-21=??

OpenStudy (gorv):

-12

OpenStudy (anonymous):

-12

OpenStudy (anonymous):

so the answer is -12??

OpenStudy (anonymous):

Yeah^^

OpenStudy (anonymous):

another:)

OpenStudy (anonymous):

Evaluate the expression, using the given value of the variable. 2 – 8x + 3x when x = 5 A. –53 B. –23 C. –15 D. 57

OpenStudy (anonymous):

@walter20

OpenStudy (anonymous):

can you help please

OpenStudy (anonymous):

it is -53???

OpenStudy (anonymous):

is it -53

OpenStudy (anonymous):

2-8(5)+3(5) 8*5 is 40; 3*5 is 15. So now its 2-40+15 40+15 is 55 And 2-55 is -53 (:

OpenStudy (anonymous):

Evaluate the expression, using the given value of the variable. z ÷ 4 – 8z + 2(z – 5) when z = 12 A. –79 B. –74 C. –34 D. 107 Is it b

OpenStudy (anonymous):

is it b???

OpenStudy (anonymous):

is it???bbbbbbbbbbbbbbbbbbbbbbb

OpenStudy (anonymous):

I got -107. And thats not an option so i'm not sure.

OpenStudy (anonymous):

ok thnaks bye:)

OpenStudy (anonymous):

Sorry. /:

OpenStudy (anonymous):

sorry i did see this i went somewhere real quick

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!