.3 + .8b =.45

homework problems equations level 7 unit 7 cycle 1
in Other Math Topics by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

2 Answers

0.8x +0.3=0.45

become 8x+3=4.5

8x=4.5-3...=1.5

x=1.5/8

x=0.1875
by
.3+.8b=.45 .8b=.45-.3 .8b=.15 .8b/.8=.15/.8 b=.1875
by Level 12 User (101k points)

Related questions

1 answer
1/4 a (-8b + 4c)jt
asked Apr 24, 2017 in Other Math Topics by Jabong | 609 views
1 answer
2b-5/b^2-2b-15 + 3b/b^2-b-30 x b^2+8b+12/b+3
asked Oct 8, 2013 in Other Math Topics by anonymous | 1.1k views
1 answer
whats the answer to xy=6b, yz=8b, xz=175
asked Oct 9, 2019 in Geometry Answers by anonymous | 1.9k views
1 answer
8b divide 4b
asked Jul 16, 2019 in Algebra 1 Answers by anonymous | 1.0k views
1 answer
xy=6b, yz=8b,xz= 175
asked Aug 27, 2018 in Geometry Answers by anonymous | 1.5k views
1 answer
what is -4(8b-9)
asked Oct 21, 2014 in Pre-Algebra Answers by monni | 573 views
2 answers
evaluate 6a+8b; when a=4/5,b=3/5
asked Sep 9, 2014 in Algebra 1 Answers by Mom | 823 views
1 answer
If 6b+8b=175 then what is b?
asked Sep 8, 2014 in Geometry Answers by Trent | 1.4k views
1 answer
-4{5a^2-5[4a^2-(8b+a^2)]}
asked Mar 12, 2014 in Algebra 1 Answers by anonymous | 555 views
1 answer
-3{3a^2-4[3a^2-(8b+a^2)]}
asked Mar 11, 2014 in Algebra 1 Answers by anonymous | 507 views
1 answer
8b+{−[4a+2(7a−2b) ]−3}=
asked Mar 11, 2014 in Algebra 1 Answers by anonymous | 528 views
1 answer
8b+{−[4a+2(7a−2b) ]−3}=
asked Mar 11, 2014 in Algebra 1 Answers by anonymous | 551 views
1 answer
(16a^8b^(-4))^(1/4)
asked Mar 5, 2014 in Trigonometry Answers by amandawho Level 1 User (620 points) | 1.1k views
1 answer
16a+4b=20, -33a+8b=-47
asked Feb 27, 2014 in Algebra 1 Answers by mv3417 | 563 views
1 answer
simplify (81a^8b^2)^1/4
asked Nov 13, 2013 in Algebra 1 Answers by steve | 882 views
1 answer
what is the answer to 8b-8=16-2b+7b
asked Nov 7, 2013 in Pre-Algebra Answers by nala weaver | 470 views
1 answer
simpilfy 3a+8b+7a-6b
asked Oct 17, 2013 in Algebra 1 Answers by anonymous | 1.1k views
2 answers
What is the answer to 4z+8b+6z+9b=
asked Oct 8, 2013 in Algebra 2 Answers by anonymous | 583 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,544 questions
99,732 answers
2,417 comments
482,895 users