12. Write an equation and solve. Abby scored 89, 80, 96, and 93 on her first four Math quizzes. What score does Abby need to get on her fifth quiz to have an average of exactly 90 on her math quizzes?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Unit 1 Study Guide
12.
Write an equation and solve.
Abby scored 89, 80, 96, and 93 on her first four
Math quizzes. What score does Abby need to get
on her fifth quiz to have an average of exactly 90
on her math quizzes?
Transcribed Image Text:Background Layout Theme Trans Unit 1 Study Guide 12. Write an equation and solve. Abby scored 89, 80, 96, and 93 on her first four Math quizzes. What score does Abby need to get on her fifth quiz to have an average of exactly 90 on her math quizzes?
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