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Dominik [7]
3 years ago
7

I NEED HELP ASAP!!!]

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
7 0
R = x(a + b)
r = ax + bx
r - ax = bx
r - ax/x = b
b = r - ax/ x
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The diagram shows a parallelogra,. 3x-15, 2x, 2x, 2x+24, work out x
liraira [26]

Answer:

x = 39

Step-by-step explanation:

In a parallelogram the opposite angles are congruent, thus

3x - 15 = 2x + 24 ( subtract 2x from both sides )

x - 15 = 24 ( add 15 to both sides )

x = 39

7 0
2 years ago
3.) Simplify. -8a – 3b + 6b – 5a + 9b
DanielleElmas [232]
-8a-3b+6b-5a+9b= -13a-18b

-8a-5a=-13a

3b+6b+9b=18b

Hopes that helps
7 0
3 years ago
What is 9,375 rounded to the nearest hundredth​
Rufina [12.5K]
Do u mean 9.375? if that is the case it would be
9.38
8 0
2 years ago
Read 2 more answers
HELP WILL give brainliest !!!!!!!!!
tatyana61 [14]

Answer:

\frac{3}{8} a mile

Step-by-step explanation:

\frac{1}{2} =\frac{4}{8}

Sophia walked \frac{4}{8} of a mile

Layla walked \frac{7}{8} of a mile

\frac{7}{8} -\frac{4}{8} =\frac{3}{8}

Layla walked \frac{3}{8} more of a mile than Sophia

4 0
3 years ago
sports warehouse had a sale on two models of baseball gloves. Model A sold for $30.00, and model B sold for $45.25. A total of 5
alexandr402 [8]

Answer:

18 model A gloves and 34 model B gloves

Step-by-step explanation:

Set up 2 equations based on the given information

Let 'x' represent the number of Model A gloves sold

Let 'y' represent the number of Model B gloves sold

Then..

$30x + $45.25y = $2,078.50  represents the total sold in dollars

    x    +     y       =    52  represents the total number of gloves sold

Solve the second equation for either variable...

   x = 52 - y            

Now plug this into the first equation...

$30(52 - y) + $45.25y = $2,078.50            {x became 52 - y}

Now solve for y...

$1,560 - $30y + $45.25y = $2,078.50

     $15.25y = $518.50   (combine y terms, subtract $1,560 from both sides)

            y =  34             (divide both sided by $15.25, dollar signs cancel out)

6 0
3 years ago
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