Sign In
Ask Question
Mathematics
Shayna Moreno
17 April, 22:25
5a - 10b = 45, when b = 3?
+1
Answers (
2
)
Jaden Schroeder
18 April, 01:23
0
If b = 3, and 5a - 10b = 45. Then "a" must be ...
Okay, so let's plug in what we know: 5a - 10 x 3 = 45 or 5a - 30 = 45
We now know that 5a = 30 + 45 or 5a = 75
Then, divide: 75 / 5 = 15
a = 15!
Comment
Complaint
Link
Lincoln Dorsey
18 April, 02:00
0
5a - 10 * 3 = 45
5a - 30 = 45
5a = 75
a = 75 : 5
a = 15
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“5a - 10b = 45, when b = 3? ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Find the equation in slope-intercept form that describes each line through (2,-3) and (7,9) A. y = 5/12x - 5/39 B. y = 5/12x + 5/39 C. y = 12/5x + 39/5 D. y = 12/5x - 39/5
Answers (1)
6 Elizabeth bought 2 large bags of Doritos. She then spent $14 on soda. She spent a total of $22. How much was each bag of Doritos? Answer Statement: Doritas Doritos
Answers (1)
A student reader is making $8.20 per hour and gets a $0.94 raise. What is the percent increase? (Round to the nearest tenth of a percent.)
Answers (1)
Allison has a poster that is 15 in by 18 in. What will the dimensions of the poster be if she scales it down by a factor of one-third? A. 15 in by 18 in B. 45 in by 54 in C. 2.5 in by 2 in D. 5 in by 6 in
Answers (2)
N divided by 5 plus 9 equals 22
Answers (1)
New Questions in Mathematics
A plane contains how many lines?
Answers (2)
Solve for x: 4+3/5 (15+2x) = 25
Answers (1)
Suppose Janice has a beginning bank balance of $467. She makes one ATM withdrawal for $30 and writes 4 checks for $16.80, $22.74, $12.38, and $14. What is her ending balance?
Answers (1)
Xsquaredminus 4xplus3=0
Answers (1)
A merry go round revolves 2 times per minute, jack is 10 feet from the center while bob is 14 feet from the center
Answers (1)
Home
»
Mathematics
» 5a - 10b = 45, when b = 3?
Sign In
Sign Up
Forgot Password?