adrianvxx3522 adrianvxx3522

04-09-2018
Mathematics

contestada

Kayla sold half of her comic books and then bought seven more. she now has 28. with how many did she begin

Respuesta :

Gustavo2112 Gustavo2112

04-09-2018

28 - 7 = 21
21 x 2 = 42

Answer Link

Otras preguntas

Describe some of the factors that can cause hormones levels to fluctuate

2 a b a b simplify the expression in exponential notation.

The electric charge that eventually forms lightning is built up due to _____. A. static electricity in the air B. sudden heating of the air C. the movement o

13. Channing had been working for the lumber company for six years. He had taken extra shifts, arrived early, and trained new employees. Now that the position o

Which of the following is a remnant of a supernova? a. neutron star b. protostar c. black dwarf d. red giant

What does conjecture mean?

The recording of urinary bladder pressure at various volumes is called a __________.

find the sum of the infinite series 1/3 1/9 1/27 ...

The prefix used for 1000 times the base unit is _____...? a. milli b. centi c. deci d. kilo

Why did the U.S. begin fighting the Vietnam War in 1964? Was the fighting justified?