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
babymother [125]
3 years ago
5

4a + 3 - 9 = -7 + 2 + a

Mathematics
2 answers:
rjkz [21]3 years ago
6 0
4a + 3 - 9 = -7 + 2 + a
4a - 6 = -5 + a
4a - a = -5 + 6
3a = 1 / : 3
a = 1/3

Goshia [24]3 years ago
6 0
4a + 3 - 9 = -7 + 2 + a\\
4a-6=-5+a\\
4a-a=-5+6\\
3a=1\ /:3\\
a=\frac13
You might be interested in
3 numbers are in arithmetic progression their sum is15 and their product is 80 determine the 3 numbers
Mashcka [7]

Answer:

2, 5, 8

Step-by-step explanation:

For starters, let us assume that the numbers are x-d, x, and x+d.

Where d is the common difference between terms.

This mean that we can say, from the question

x-d + x + x+d = 15

3x = 15,

x = 5,

This means that the terms are 5, 5-d and 5+d.

On the other hand,

(5-d) * 5 * (5+d) = 80

(5-d) * (5+d) = 80/5

(5-d) * (5+d) = 16

25 - d² = 16

d² = 9

d = + or - 3.

Finally, the three numbers will be 2, 5, and 8. On the flipside, their sum and product are 15 and 80.

6 0
3 years ago
Find the least common denominator for these two rational expressions. B/b^2 -64 -7b/b^2+7b-8
san4es73 [151]

Answer:

The least common denominator is (b-8)(b+8)(b-1)

Step-by-step explanation:

We are given expression as

\frac{b}{b^2-64}-\frac{7b}{b^2+7b-8}

Firstly, we will factor both denominators

b^2-64=b^2-8^2=(b-8)(b+8)

b^2+7b-8=(b+8)(b-1)

so, we can plug it back

\frac{b}{(b-8)(b+8)}-\frac{7b}{(b+8)(b-1)}

First term denominator is

(b-8)(b+8)

Second term denominator is

(b+8)(b-1)

So,

Least common denominator will be

(b-8)(b+8)(b-1)

So, we get

LCD=(x-8)(x+8)(x-1)


3 0
3 years ago
6,13,20,27 based on the pattern what are the next two terms​
notsponge [240]
34, 41 the pattern is +7
5 0
4 years ago
Read 2 more answers
The winner of a basketball contest is the individual who scores the highest percentage of free throws. The top three finishers a
Kamila [148]

Answer:

<h2>Less than 0.84</h2>

Step-by-step explanation:

  1. Convert all numbers to decimals
  • 85% --> 0.85
  • 0.88 --> 0.88
  • 21/25 --> 0.84

Since these are the top three, the rest of the competitors are less than 0.84.

3 0
3 years ago
Help plz i need help
Flauer [41]
The answer is: 0.24 x 100 = 24%
5 0
3 years ago
Read 2 more answers
Other questions:
  • This is easy so why not: If you have four plates and one falls and breaks how many do you have left
    13·2 answers
  • Line M passes through points (2,-5) and (4, -3). Line N passes through points (-4, -8) and (-6,-6). Are lines M and N perpendicu
    7·1 answer
  • The grassy area of a playground has a side length of x and a side of width of x + 3 what is the area of the playground?
    5·2 answers
  • What is the equivalent decimal of -1\5 and -2\9
    13·1 answer
  • Megan budgeted $300 for her shopping trip. She spent $61.50 on jewelry at Revin Jewelry. What percent of her budget did she spen
    12·1 answer
  • If a function is y = x - 8 , then what is the value of the function when x = 10
    12·1 answer
  • One of the altitudes of the parallelogram shown is StartRoot 22.5 EndRoot units. What is the length of the other altitude?
    9·2 answers
  • Miguel is purchasing 2.25 pounds of oatmeal. The serving suggestion is 0.2 pounds. It costs $0.79 per pound. How many servings w
    7·2 answers
  • Steve works two different jobs for a total of 60 hours every Monday through Friday schedule is the same each day and he works th
    14·1 answer
  • I need help on this algebra question. Giving Brainliest.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!