If a^2- b^2 = 40 and (a - b) = 10, then what is the value of (a + b)?
A. 14
B. 6
C. 10<...
Mathematics, 11.11.2020 20:50 jesussanchez1445
If a^2- b^2 = 40 and (a - b) = 10, then what is the value of (a + b)?
A. 14
B. 6
C. 10
D. 4
E. 30
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Mathematics, 21.06.2019 21:30
Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?
Answers: 2
Mathematics, 21.06.2019 21:50
Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent
Answers: 1
Mathematics, 21.06.2019 22:30
Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️
Answers: 2
You know the right answer?
Questions
Mathematics, 03.11.2020 19:40
Mathematics, 03.11.2020 19:40
Health, 03.11.2020 19:40
Mathematics, 03.11.2020 19:40
Mathematics, 03.11.2020 19:40
History, 03.11.2020 19:40
English, 03.11.2020 19:40
Physics, 03.11.2020 19:40
Mathematics, 03.11.2020 19:40
Mathematics, 03.11.2020 19:40
