3 years ago

I need help with this

Mathematics

1 answer:

zepelin [54]3 years ago

4 0

Answer:

Step-by-step explanation:

A for apple....

Dwuhhhhhhhhhhhhh

Isss ezeewer dan anytwing

You might be interested in

T-Shirts R Us advertises shirts as shown below. mc002-1.jpg Which quantities in the advertisement represent a unit rate?

GarryVolchara [31]

the answer is 10$ per shirt

3 0

4 years ago

Solve for x and y in the system of equation 3x²+4y=17 2x²+5y=2 I'll mark brainliest

Novay_Z [31]

Answer:

$x=\pm \sqrt{11} \\y=-4.$

Step-by-step explanation:

$\left \{ {{3x^2+4y=17} \atop {2x^2+5y=2}} \right. \\\\Then\\\\\left \{ {{2 \times (3x^2+4y)=2 \times 17} \atop {3\times(2x^2+5y)=3\times2}} \right. \\\\\left \{ {{6x^2+8y=34 \quad (1)} \atop {6x^2+15y=6\quad (2)}} \right.\\\\(1)-(2) \Rightarrow -7y=28 \Rightarrow y =-4.\\Since \: \: 2x^2+5y=2 \Rightarrow 2x^2=2-5y\\\Rightarrow 2x^2=2+20=22\\\Rightarrow x^2=22:2=11\\\Rightarrow x=\pm \sqrt{11}.$

7 0

3 years ago

How many cubes with side 2cm are needed to make a cube with side 6cm

Ilya [14]

Answer:

27 cubes

Step-by-step explanation:

Cube with side 2 has volume:

2³ = 8

Cube with side 6 has volume:

6³ = 2³*3³ = 8*27

Number of cubes:

8*27/8 = 27

7 0

3 years ago

PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((

shutvik [7]

Okay..it goes -75, 0, 25, and then 50.

Hope this helps.

7 0

3 years ago

Read 2 more answers

PLZ ANSWER ASAP THOROUGHLY FOR BRANLIEST AND HIGH RAITINGS!!!

Tom [10]

Answer:

Step-by-step explanation:

h=7mm

3 0

3 years ago

I need help with this ​

I need help with this