joyxmarie joyxmarie
  • 21-10-2022
  • Mathematics
contestada

John and Ariana bought school supplies. John spent $10.50 on 5 notebooks and 4 pens. Ariana spent $7.80 on 4 notebooks and 2 pens.
What is the cost of one notebook?

Respuesta :

Otras preguntas

How do you do this? ​
A rectangular prism has a square base with a width of 6 and a volume of 360 cm3. If a square pyramid has a base with the same width and height, what is the volu
3. When using set builder notation, what does it mean to 'Define a set'?
2According to GCP and CFR regulations, documentation of informed consent include which of the follow? A. The IRB must approve the consent form. B. The participa
Diary entry for thanking god for your blessings
Write a story in which a Doctor plays an important role
What is the value of StartFraction 6 Over x EndFraction + 2x2, when x = 3?
Which example shows how immigrants resisted the “Americanization Movement”?
Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2 Mg(s) + O2(g) → 2 MgO(s) How many moles of O2 are consumed when 2.10 mol of magn
7/8 yard of material is needed to make a blanket, how many blankets can be made from 21 yards of material?