christianavilaferia christianavilaferia
  • 21-10-2022
  • Mathematics
contestada

A textbook store sold a combined total of 419 history and psychology textbooks in a week. The number of history textbooks sold was 79 more than the number of psychology textbooks sold. How many textbooks of each type were sold? Using substitution

Respuesta :

Otras preguntas

I need help with this question
13x + 7y - 8x + 20y please answer i need this for my work hurry
Which phrase best describes the chrisholm trail
write a while statement that prints all even numbers between 1 and 100 to the screen.
Exactly 1.0 mol N2O4 is placed in an empty 1.0-L container and is allowed to reach equilibriumdescribed by the equation N2O4(g)↔ 2NO2(g). If at equilibrium theN
what happened to energy imports from about 1979-1986
0.35 3.5 0.53 0.3 0.05 least to greatest
Sequence the civilizations or empires from oldest to newest Babylonian empire Sumer Persian empire Akkadian empire
To understand the world we live in, we use mental models. What is the problem with mental models? (Select all that apply) •They are personal •They are incompl
why do the putnams come over? what do they tell reverend?