3 years ago

BE FAST OR U DONT GET ANY

Mathematics

2 answers:

tiny-mole [99]3 years ago

7 0

Answer:

Step-by-step explanation:

Aleonysh [2.5K]3 years ago

3 0

Answer:

???

Step-by-step explanation:

ummmm...

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Kodi earns $33 for walking 4 dogs. at this rate, how much will she earn if she walks 7 dogs?

Allisa [31]

Answer:

57 Dollars, and 75 cents. (57.75

Step-by-step explanation:

Assuming she earns 8 dollars and 25 cents per dog,

8.25x7 = 57.75

33/4 = 8.25

Hope this helped~!

4 0

4 years ago

How do I use elimination for the equations-x+5y=20 and 12y= 2x+ 60?

Slav-nsk [51]

$\left\{\begin{array}{ccc}-x+5y=20\\12y=2x+60&\text{subtract 2x from both sides}\end{array}\right\\\left\{\begin{array}{ccc}-x+5y=20\\-2x+12y=60&\text{divide both sides by (-2)}\end{array}\right\\\underline{+\left\{\begin{array}{ccc}-x+5y=20\\x-6y=-30\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad\qquad-y=-10\to\boxed{y=10}\\\\\text{Put the value of y to the second equation:}\\\\x-6(10)=-30\\x-60=-30\qquad\text{add 60 to both sides}\\\boxed{x=30}\\\\Answer:\ \boxed{x=30\ and\ y=10\to(30,\ 10)}$

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4 years ago

What is the surface area of the composite solid?

7nadin3 [17]

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sarah and her mom are at the mall. They buy a shirt that cost $16, a belt that cost $8, and a dress that costb$22. To. find the

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4 years ago

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Triangle ABE is similar to triangle ACD. What is the value of y in the diagram?

ivann1987 [24]

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