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Dmitry_Shevchenko [17]
3 years ago
5

How to solve this? help

Mathematics
1 answer:
Anastasy [175]3 years ago
7 0

Answer:

c = 6.40

Step-by-step explanation:

by phythgorus theorm

plz follow me

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In her last game, Mary bowled 199 and this effort raised her average from 177 to 178. To raise her average to 179 with the next
Mashcka [7]
She must bowl 201 to raise her average
7 0
4 years ago
What is the solution to this equation: 5x to the 2 power - 36x - 81 = ?
Viefleur [7K]

Answer:

5x² - 36x - 81

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Combining Like Terms
  • Standard Form: ax² + bx + c = 0

Step-by-step explanation:

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

5x² - 36x - 81

<u>Step 2: Simplify</u>

<em>We cannot simplify the expression down further.</em>

7 0
3 years ago
An employee at a health club takes home an after-tax salary of $950 every two weeks. If the tax rate is 8%, how much does the em
ycow [4]

Answer:

$1032.60

Step-by-step explanation:

Given data

salary = $950 every two weeks

tax rate = 8%

let the initial pay be x

and let the pay after tax deduction be p

p= x-8/100x

Hence the equation for his pay is

p=x-0.08x-------------1

subsitute

950=x-0.08x

950= 0.92x

divide both sides by 0.92

x= 950/0.92

x=$1032.60

The employee make $1032.60 every two weeks before taxes

3 0
3 years ago
NEED HELP ASAP PLEASE I CANT FAIL
kati45 [8]

Answer:

220 miles

Step-by-step explanation:

65 miles per hour for 2 hours — 65+ 65 = 130

60 miles per hour for 1.5 hours — 60 (for the 1 hour) + 30 (for the half hour) = 90

130 + 90 = 220

7 0
3 years ago
Read 2 more answers
Rectangle is 2/5 inches long and 1/3 inches wide what is the area of the rectangle in simplest form
tekilochka [14]
Area= length * width
A= 2/5 long * 1/3 wide
A= (2 * 1) / (5 * 3)
A= 2/15

2/15 is the area & simplest form

Hope this helps! :)
3 0
4 years ago
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