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
BartSMP [9]
3 years ago
14

Solve 2a−5≤13. help please

Mathematics
2 answers:
Elanso [62]3 years ago
6 0

Answer:

a ≤ 9

Step-by-step explanation:

2a-5 ≤ 13

add +5 then divide both sides by 2 to isolate the variable

step 1: 2a-5+5 ≤ 13+5 → 2a ≤ 18

step 2: 2a/2 ≤ 18/2 → a ≤ 9

rosijanka [135]3 years ago
3 0

Answer:

a≤9

Step-by-step explanation:

You might be interested in
2x2 + 2x-4?
nexus9112 [7]
Answer:

2x^2 +2x-4
——————
2x^2-4x+2

Factor out 2 from the expression

2(x^2+x-2)
—————-
2(x^2-2x+1)

Write x as a difference

2(x^2x-x-2)
—————-
2(x^2-2x+1)

Use a^2-2ab+b^2=(ab)^2

2(x^2x-x-2)
—————-
2(x-1)^2

Reduce the fraction with 2

x^2x-x-2
—————-
(x-1)^2

Factor out x from the expression

X*(x^2)-x-2
—————-
(x-1)^2

Factor out negative sign from the expression

X*(x+2)-(x-2)
—————-
(x-1)^2

Factor out x+2 from the expression

(x+2)(x-1)
—————-
(x-1)^2

Simplify the expression

x+2
——
x-1

6 0
3 years ago
Ryan and Allison want to build a ramp to help their elderly cat, Simms, walk up the bed. They
Harman [31]

Answer:

Step-by-step explanation:

7 0
3 years ago
Find the slope of the line which goes through the given points.<br> d<br> A(2,8) and B(2,6)
KATRIN_1 [288]

Answer:

Undefined

Step-by-step explanation:

A slope is found using the formula rise (change in y) over run (change in x). The change in x is 0, and the change in y is -2. The answer is -2/0, but dividing by 0 gives you undefined. Don't believe me? Look at the attached image.

Hope this helps!

7 0
4 years ago
Read 2 more answers
Wren is at the grocery store buying fruit. She buys x pounds of apples for $1.68 per pound. She buys 2 fewer pounds of grapes fo
Soloha48 [4]

Answer:

The number of pounds of apples is 4.5 and the number of pounds of grapes is 2.5

Step-by-step explanation:

Let

x ------> the number of pounds of apples

(x-2) -----> the number of pounds of grapes

we know that

Solve for x

 

so

therefore

The number of pounds of apples is 4.5 and the number of pounds of grapes is 2.5

4 0
3 years ago
Read 2 more answers
Simplify the equation
pashok25 [27]

Answer:

I think that the answer is C. 9^24

6 0
4 years ago
Other questions:
  • Scores on a test in a very large class are bell-shaped and symmetric. The mean on the test was 75, and the standard deviation wa
    10·1 answer
  • Two consecutive even integers have a sum of 46. Find the integers.
    11·2 answers
  • 2. The radius of a circle is 9 cm. Find the area of the circle
    12·1 answer
  • Find the product. (a^2 b^3)^4
    11·2 answers
  • What is an equation in point-slope form for the line that contains the points (-1, 4) and (11, -6)?
    8·1 answer
  • Two airplanes are carrying food and medical supplies to a country in needOne airplane is carrying 63 meals and 51 medical The to
    7·1 answer
  • The table shows the cookie sales for Tina's troop. If each box costs $3.50, show two ways that
    15·1 answer
  • A. 125+25+5+1<br> B. 25+5+1+1/5<br> C.1+1/5+1/25+1/125<br> D.1/125+1/5+5+125
    11·1 answer
  • Find the product. Simplify your answer. (m–4)(2m+2)
    6·2 answers
  • 3 a western beach is reducing width by 10 feet every 5 years for the first 10 years the patter then became less constant dunes b
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!