Which expression is equivalent to 13 - (-21)?
Choose 1 answers
Π
13 +21
B
-...
Mathematics, 15.01.2021 01:00 vegeta8375
Which expression is equivalent to 13 - (-21)?
Choose 1 answers
Π
13 +21
B
-21 - 13
-13 +21
D
-21 +13
HURRY
Answers: 2
Mathematics, 21.06.2019 18:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 1
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y β 2. his sister states that the expression should be x + x + 0.5x + y + y β 2. who is correct? explain.
Answers: 2
Mathematics, 21.06.2019 21:30
Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *
Answers: 3
Mathematics, 21.06.2019 22:00
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2β 11/4 xβ 7/4 and y=β 7 /8 x^2+x+ 31/8 ?
Answers: 1
Mathematics, 02.09.2020 18:01
Mathematics, 02.09.2020 18:01
Social Studies, 02.09.2020 18:01
History, 02.09.2020 18:01
Arts, 02.09.2020 18:01