0
Still curious? Ask our experts.
Chat with our AI personalities
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd your answer:
Earn +20 ptsQ: 10b - 9 if b 2?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
What value 10b when b 9?
If b = 9 then the value of 10b is 90
Find the digits of a two digit number whose sum is 7 and the number increases by nine when the digits are transposed?
The number is 34 a + b = 7 a = 7 − b 10a + b + 9 = 10b + a 10(7 − b) + b + 9 = 10b + 7 − b 70 − 10b + b + 9 = 9b + 7 72 = 18b 4 = b 3 = a
What is b plus 9b?
10b
If a number consists of two digits which add up to nine and when the digits are reversed the original number is decreased by forty five then what was the original number?
72 1) a+b=9 2) ab-ba=45==> 10a+b-(10b-a)=45==>9a-9b=45==>a-b=5 per (1) and (2) a+b+a-b=9+5 ==> 2a=14==>a=7 per (2) a-b=5==> b=2 ab=72; ba=27
What is 10a x 10b equal to?
9
Trending Questions
What makes the simple interest simple?
What are some real world connections about the number 37?
How do you divide a number and get a decimal and not a remainder?
What is the area of a square that has a perimeter of 20 feet?
What is the first number greater than 106637 where its thousand and unit digits are the same?
What is parallel in social studies?
What is the square root of 8 over 3?
What number multiplied 3 times by itself equals to 8?
Does notched have syllables?
How do you convert 10110.0101 base 2 into decimal?
How tick is a hockey puck in millimeters?
What is 590 over 220000 in simplest form?
If a number is divisible by 8 then it is divisible by 2 and 4?
The mass of a piece of iron is 39 g and its volume is 5 cm3 What is its density?
What is 3400 divisible by?
What is 7 percent of 800?
How do you round 17.26 to the nearest whole number?
How can you solve partitive proportion?
How did sum 41 come up with there name?
What is 20 over 24 as a fraction in its simplest form?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.