rhdeninno1 rhdeninno1
  • 03-11-2020
  • Mathematics
contestada

The average amount is three test is an 84 what must he get on a fourth test to raise his average to a 87

Respuesta :

laylaschoolemail laylaschoolemail
  • 03-11-2020

Answer:

90

Step-by-step explanation:

84+90=174

174/2=87

Answer Link

Otras preguntas

one serving of crackers is 3/10 of the whole box of crackers. bella ate 3 servings last week. what fractonof the box did she eat?
Consider the rate law below. What effect does doubling the concentration of each reactant have on the rate? The rate increases to two times the original rate. T
Match the type of menus to its description. 1.) this menu is a combination of fixed and market. 2.) the items on this menus are constant throughout the year. 3
how did social and political events helped shape the countercture
What are the limitations to using electrophoresis to verify purity of a protein product?
What does lincoln see as the main issue of the civil war?
HELPPP Write one sentence that correctly combines the two sample sentences. Consider using more-specific words in your revision. The clown at the party was very
Lord of the flies what two groups with differing goals are emerging
Which phrase in this excerpt from act 1 of Henrik Ibsen's A Doll's House suggests that Krogstad is prone to engage in crime and may, in fact, be a criminal? RAN
Can anybody help me?