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malfutka [58]
2 years ago
15

SOMEONE PLEASE HELP ME IM STRESSED OUT I’ll GIVE OUT BRAINLIEST PLEASE DON’T ANSWER IF YOU DON’T KNOW

Mathematics
1 answer:
evablogger [386]2 years ago
4 0

Answer:

Number 7: 40%

Number 8: 75%

Step-by-step explanation: Hope i helped mate

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3. Three times a number is seven more than double the number. What is the number?
victus00 [196]

Answer:

7

Step-by-step explanation:

3 * 7 = 21

21 - 7 = 14

7*2 =14

3 0
2 years ago
Harry purchased 16 hinges for his kitchen project. They were each on sale for $3 off the regular price.
Zielflug [23.3K]
THE ANSWER IS 8 DOLLARS BCUZ 80/16 EQUALS 5, AND 5+3 EQUALS 8!!!!
3 0
3 years ago
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4x-5=x-1+3x I need help
labwork [276]

Answer:

x = no solutions

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

Step-by-step explanation:

<u>Step 1: Define equation</u>

4x - 5 = x - 1 + 3x

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Combine like terms:                    4x - 5 = 4x - 1
  2. Subtract 4x on both sides:          -5 ≠ -1

Here we see that -5 does not equal -1.

∴ This equation has no solutions.

8 0
2 years ago
17 dozen cookies<br> are made in 2<br> hours. At this rate,<br> how many are<br> made in 5 hours?
prohojiy [21]

Answer:

= 12 miles per hour

Step-by-step explanation:

thats the answer i promise plus im in 6th grade

7 0
2 years ago
A plane descends by 4500 ft in 5 minutes. What is the change in the planes elevation each minute
beks73 [17]
The plane will descend 900 ft every minute

This is the case because we divide 4500 by 5

Hope this helps and have a great day!
3 0
2 years ago
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