haithema haithema

02-04-2020
Mathematics

contestada

Sara sold half of her comic books and then bought 7 more. She now has
13. How many did she begin with ?

Respuesta :

caseyjo caseyjo

02-04-2020

Answer: 12

Step-by-step explanation:

13-7 =6

6 x 2= 12

Answer Link

Otras preguntas

A building is 50 ft high. At a distance away from the building, a person notices that the angle of elevation with the ground to the top of the building is 41°.

Describe two situations in which mantle rock can melt without an increase in temperature. How do these magma generating mechanisms relate to place tectonics

what are the two main organs involved in the respiratory system?

I have a half-full bottle of water and it has more than 8 ounces in it. What would be the expression

Daniela is saving her babysitting money to buy a bicycle that costs $290. The first week, she saved $66, and the second week she saved $113. Use the diagram to

b.48(a’b2c2 + a²b3c2 + a²b²c3)- 2a2b2c2

A semi-permeable membranous sac contains a 4% NaCl, 96% water solution. This sac is placed into a beaker containing a 16% NaCl, 84% water solution. The membrane

Antidepressant drugs are frequently effective in treating panic attacks. This may mean that the disorder is related to levels of the neurotransmitter:

(77) – 32 a. - 2 b. 16 C. 52 d. - 16

√2/k+√2=1/k-√2 leaving your answer in the form p+m√n