boldandheroic10 boldandheroic10

22-06-2021
Mathematics

contestada

Twenty planes are at an airport. Eight planes take off, then five planes land, then 7
more take off, then 9 land. How many planes are left at the airport? PLS HELPP

Respuesta :

zabossfufu zabossfufu

22-06-2021

Answer:

19

Step-by-step explanation:

20 - 8 = 12

12 + 5 = 17

17 - 7 = 10

10 + 9 = 19

Answer Link

Otras preguntas

answer this question ASAP

Borgir? Plz answer, I'll give brainliest...

Providing structure, guidance and support for a child's learning is known as what?

When (R)-2-chloro-3-methylbutane is treated with potassium tert-butoxide, a monosubstituted alkene is obtained. When this alkene is treated with HBr, a mixture

821) The integon which is 15 more than - 55 is

1. Describe a jazz rhythm section. Include the names of instruments usually included and at least one job performed by each instrument. (6 points) apeexx learni

find the missing length indicated

United Clinical Laboratories is a medical laboratory located in Minnesota. United Clinical Laboratories uses the weighted-average method in its process costing

Read the passage. Jeremy spent all weekend cramming for a test on time management. When he got to school, he realized the test wasn’t until the following week.

please help me with these question.