1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Tcecarenko [31]
3 years ago
7

3(5b-1)=5 solve for b 4(3y-1)=20 solve for y

Mathematics
1 answer:
Gnom [1K]3 years ago
7 0
3(5b-1)=5
Get rid of the brackets
15b-3=5
add 3 to both sides of the equation
15b=8
divide both sides of the equation by 15
b=0.53

4(3y-1)=20
12y-4=20
12y=24
y=0.5
You might be interested in
What's the square root of 18
4vir4ik [10]

Answer:

4.24 to two decimal places

8 0
3 years ago
Read 2 more answers
What is the equation of the line passing through the points (2, -1) and (5.-10) in slope-intercept form
vagabundo [1.1K]

Answer:

y = -3x + 5

Step-by-step explanation:

Usually by drawing a simple graph, you can tell what the equation is, even if the graph isn't 100% accurate. From the points alone, you can tell that the slope is negative, since as you increase in x you decrease in y (which is a negative relationship). You can tell that it's +5 rather than -5 because the graph sketched shows that the line goes above 0 (indicating a positive number), rather than below (a negative number).

7 0
3 years ago
What is the value of X in the equation X + 7= 19
Paraphin [41]

Answer:

X is =12

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
-6z+(-5.5)+3.5z+5y-2.5 simplyfied?
frosja888 [35]

Answer:

  • \boxed{\sf -2.5z+5y-8}

Step-by-step explanation:

\sf -6z+(-5.5)+3.5z+5y-2.5

\sf -6z-5.5+3.5z+5y-2.5

\sf -6z+3.5z+5y-5.5-2.5

\sf( -6z+3.5z) \sf (5y) \sf (-5.5-2.5)

\sf -2.5z+5y-8

\underline{--------------}

Hope it helps! :)

3 0
3 years ago
Read 2 more answers
−3 ( −3b + 5 ) + 9 ( 7b + 5
Arturiano [62]
−3 ( −3b + 5 ) + 9 ( 7b + 5

= 6(12b+5)
8 0
3 years ago
Read 2 more answers
Other questions:
  • If two angles are complementary and one of the angles measures 27 degrees, what does the other angle measure?
    13·1 answer
  • Rewrite 23/25 and 9/10 so they have a common denominator
    8·1 answer
  • What Does Y intercept =​
    5·1 answer
  • Evaluate the expression 4y/x for x=8 and y=0
    6·1 answer
  • 3/2 ( x - 2 ) - 5 = 19
    12·1 answer
  • Tell whether the number is prime or composite 68,52,63, 75, 31, 77, 59, 87
    14·2 answers
  • Got the equation just don’t have a calculator to do the rest
    7·2 answers
  • Becka can make a bracelet in 2 minutes.
    10·1 answer
  • PLEASE HELP ILL MARK BRAINIEST
    8·1 answer
  • Which statement describes the expression 9(8 + 25)?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!