Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

hello i need help quick

OpenStudy (anonymous):

anyone going to help me

OpenStudy (anonymous):

Simplify. 5.4 + (–1.7) A. 3.7 B. 7.1 C. –3.7 D. –7.1

OpenStudy (mikeyymonroe):

its A

OpenStudy (anonymous):

kk ty wat about this one

OpenStudy (anonymous):

Evaluate x + y when x = –20.3 and y = 1.4 A. –18.9 B. 21.7 C. 18.9 D. –21.7

OpenStudy (mikeyymonroe):

Also A

OpenStudy (anonymous):

ty

OpenStudy (anonymous):

and wat bot this one

OpenStudy (anonymous):

Write an expression to model the following situation: When Nestor woke up, the temperature was –5°C. By noon, the temperature had increased by 9°C. What was the temperature at noon? A. –5 – 9 B. 5 – 9 C. –5 + 9 D. 5 + 9

OpenStudy (mikeyymonroe):

C

OpenStudy (anonymous):

ty

OpenStudy (anonymous):

Simplify. –4.1 – 2.7 A. –1.4 B. –6.8 C. 6.8 D. 1.4

OpenStudy (mikeyymonroe):

i didnt write that?

OpenStudy (anonymous):

write wat

OpenStudy (anonymous):

so all them u gave me was wrong

OpenStudy (anonymous):

@mikeyymonroe ??

OpenStudy (anonymous):

Simplify. –4.1 – 2.7 A. –1.4 B. –6.8 C. 6.8 D. 1.4

OpenStudy (mikeyymonroe):

no lol the answer wer right dnt worry bout it and the answer for this is B

OpenStudy (anonymous):

and i have 1 ,ore

OpenStudy (mikeyymonroe):

ok ask away

OpenStudy (anonymous):

Simplify. 17 – (–8) – 9 A. 34 B. 16 C. 0 D. 18

OpenStudy (mikeyymonroe):

the answer is B

OpenStudy (anonymous):

tyvm

OpenStudy (anonymous):

dont leave yet

OpenStudy (mikeyymonroe):

ok

OpenStudy (anonymous):

Simplify 5 – 2x – 3 + x. A. 2 – 2x B. 1 C. 2 – x D. x – 2

OpenStudy (mikeyymonroe):

whats the value of x?

OpenStudy (anonymous):

wat u mean

OpenStudy (mikeyymonroe):

is x just a place holder or does it have any value? like a number that represents it?

OpenStudy (anonymous):

idk thats y im asking u

OpenStudy (mikeyymonroe):

hmm ok

OpenStudy (mikeyymonroe):

answer is B

OpenStudy (anonymous):

here the last 1

OpenStudy (anonymous):

What is the reason for statement 1 in the proof? Prove –c + (c + a) = a. Equation A. Distributive Property B. Commutative Property of Addition C. Definition of Subtraction D. Associative Property of Addition

OpenStudy (mikeyymonroe):

hey i need to go ill help you later ok?

OpenStudy (anonymous):

wait

OpenStudy (anonymous):

no this the last 1

OpenStudy (anonymous):

plzzzzz help

OpenStudy (mikeyymonroe):

last one? its D ttyl

OpenStudy (anonymous):

kk see ya

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!