3 years ago

Two computer disks and three notebooks cost $17. However,

Mathematics

1 answer:

zhuklara [117]3 years ago

3 0

Answer:

Computer disks are $4 each

Notebooks are $3 each

Step-by-step explanation:

For the first equation

$4 x 2 disks = $8

$3 x 3 notebooks = $9

$9 + $8 = $17

For the second equation

$4 x 5 disks = $20

$3 x 4 notebooks = $12

$20 + $12 = $32

You might be interested in

Solve G(x) for the given domain. G(x) = 3x2 - 2x - 1 G(6) =

Elina [12.6K]

Answer:

Step-by-step explanation:

G(6)=3(6)^2-2(6)-1

=108-12-1

=95

8 0

3 years ago

Matti built a greenhouse in his backyard as shown below

Vanyuwa [196]

well, Matti's house is a triangular prism, and to get the volume of it, we simply get the area of the triangle upfront and multiply by its length of 15.

$\bf \stackrel{\stackrel{\textit{area of }}{\textit{triangular front}}}{\cfrac{1}{2}(7)(7)}\times \stackrel{\textit{length}}{15}\implies \cfrac{49}{2}\cdot 15\implies 367.5~ft^3$