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6. Age. is 84. How old is each? 7. ages Consecutive Integers Problem Find two consecutive odd integers if their product is 63. 8. Digits Problem The units digit of a two-digit number is 1 less than the square of the tens digit. The number with the digits reversed is 7 more than twice the original number. Find the original number. 9. Coin Problem Twelve dimes and quarters have a total value of C How many of each are there?

6. Age. is 84. How old is each? 7. ages Consecutive Integers Problem Find two consecutive odd integers if their product is 63. 8. Digits Problem The units digit of a two-digit number is 1 less than the square of the tens digit. The number with the digits reversed is 7 more than twice the original number. Find the original number. 9. Coin Problem Twelve dimes and quarters have a total value of C How many of each are there?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.5: Solving Quadratic Equations By Completing The Square
Problem 47PFA
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4. Use show that it 10x² + 7x - 12 9x²56x + 12 15x² + 80x + 24 a. b. C. Solve by factoring. x² - 2x 15 = 0 13x + 20 = 0 2x² 3x² + 4x + 1 = 0 a. b. C. 5. Factor (if necessary). Then find the GCF. 2. x² - 4, x + 2 B x² + 6x + 9₂ x² + x − 6 (x-2)(x + 3), (x + 2)(x-4) C. completely or to 6. Age Problem A is 5 years older than B. The product of their ages is 84. How old is each? 7. Consecutive Integers Problem Find two consecutive odd integers if their product is 63. 8. Digits Problem The units digit of a two-digit number is 1 less than the square of the tens digit. The number with the digits reversed is 7 more than twice the original number. Find the original number. Coin Problem Twelve dimes and quarters have a total value of $1.65. How many of each are there? 3
Transcribed Image Text:4. Use show that it 10x² + 7x - 12 9x²56x + 12 15x² + 80x + 24 a. b. C. Solve by factoring. x² - 2x 15 = 0 13x + 20 = 0 2x² 3x² + 4x + 1 = 0 a. b. C. 5. Factor (if necessary). Then find the GCF. 2. x² - 4, x + 2 B x² + 6x + 9₂ x² + x − 6 (x-2)(x + 3), (x + 2)(x-4) C. completely or to 6. Age Problem A is 5 years older than B. The product of their ages is 84. How old is each? 7. Consecutive Integers Problem Find two consecutive odd integers if their product is 63. 8. Digits Problem The units digit of a two-digit number is 1 less than the square of the tens digit. The number with the digits reversed is 7 more than twice the original number. Find the original number. Coin Problem Twelve dimes and quarters have a total value of $1.65. How many of each are there? 3
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