3 years ago

Help pls plsssssssss

Mathematics

1 answer:

Salsk061 [2.6K]3 years ago

4 0

Answer:

$area = 0.5 \times height \times width \\ = 0.5 \times (x + 2) \times (x +2 - 7) = 4 \\ 4 \div 0.5 = (x + 2)(x - 5) = 8 \\ {x}^{2} - 3x - 10 = 8 \\ {x}^{2} - 3x - 18 = 0 \\ (x - 6)(x + 3) = 0 \\ x = - 3 \\ x = 6$

You might be interested in

If - 3- 12, what is the value of x? 4 00 O 18 0 24

malfutka [58]

Answer:

Step-by-step explanation:

$\frac{2}{3}$ = $\frac{x}{12}$

We make the denominator the same by multiplying $\frac{2}{3}$ by 4.

$\frac{8}{12}$ = $\frac{x}{12}$

Thus, x = 8.

6 0

3 years ago

Skylar got a manicure for $28 and pedicure for $35 at the salon. If she plans to tip 15%, how much will she pay in total? Must s

d1i1m1o1n [39]

Answer:

Hi there!

Your answer is:

$72.45

Step-by-step explanation:

[28+ (28× .15) ] + [ 35 + (35× .15) ]

( 28+ 4.2) + (35 + 5.25)

32.2 + 40.25

72.45

Hope this helps

4 0

3 years ago

Which gauge indicates the total number of miles your car has been driven

olasank [31]

I believe it is the Odometer

3 0

3 years ago

Mrs. Dimitry purchased fish for dinner. She bought 6 pounds of fish for her party. If each person will eat 1/3 of a pound, how m

PtichkaEL [24]

18
1/3+1/3+1/3=1 pound
everyone gets 1/3

3 0

4 years ago

Solve the system 2x + 2y equals -6 and 3x - 2y equals 11 What is the solution to the system

ivann1987 [24]

Answer:

Step-by-step explanation:

(1,-4) is the answer reason why is you add the equations in order to solve for the first variable plug it in the equations in order to solve for the remaining variables

3 0

3 years ago