Given:
Rectangle shape.
One side: 5x + 2
other side: x - 4

Area = length * width
Area = (5x+2)(x-4)
A = 5x(x-4) +2(x-4)
A = 5x² - 20x + 2x - 8
A = 5x² - 18x - 8

6 0

3 years ago

Read 2 more answers

works as a florist and worked 12 hours last week and earned $98. At that rate, how much will she earn this weekend if she works

kotykmax [81]

Answer:

$114.3

Step-by-step explanation:

Number of hours worked last week = 12hrs

Amount earned for her work hours = $98

The rate at which she earned = ?

Rate = $\frac{amount earned }{total work hour}$

Rate = $\frac{98}{12}$ = $8.17/hr

Now;

Since the total hours she worked during the weekend = 14hrs

Amount earned = $8.17/hr x 14hrs = $114.3

7 0

2 years ago

Solve the system of equations.<br> - 52 + 2y = 9<br> y = 70

ludmilkaskok [199]

Agreed, I had to take a test on it and y did equal 70

7 0

3 years ago

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What's the answer to -7=c-6

son4ous [18]

Simple...

you have: -7=c-6

You want to isolate the variable c

-7=c-6

-7=c-6
+6 +6

-1=c

Thus, your answer.

6 0

3 years ago