3 years ago

Draw graph x + y = 7 and x - y = 2 on the same graph

Mathematics

2 answers:

borishaifa [10]3 years ago

8 0

Graphed in attached file and drawn!

trapecia [35]3 years ago

6 0

Answer:

see attachment

Step-by-step explanation:

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gulaghasi [49]

You would put the 5 minutes over the 200 yard section

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4 years ago

Simplify the expression. Write the answer using scientific notation.<br> (9x10^2)(2x10^10)

Andrews [41]

(9 x 10^2)(2 x 10^10)
(9 x 100)(2 x 10,000,000,000)
(900)20,000,000,000) = 1.8e +13

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3 years ago

Use a bar model to find the unknown value: 3/6 = ?/7

Grace [21]

3/6 = x/7
Multiply x and 6, 3 and 7:
6x = 7*3
x = 21/6
x = 7/2

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4 years ago

Randall is saving money to buy a bicycle. He has $37.80 in his savings account and saves 20% of his paper route earnings each we

elixir [45]

Paper route earnings each week=($87.8-$37.8) / 10 =$5

If $5=20% we have to find how money is the 100%.

$5-----------------20%
x------------------100%

x=($5*100%) / 20%=$25

solution: $25.00

5 0

3 years ago

One-third of a number, n, minus 7<br> ALGEBRAIC EXPRESSION<br> ASAP ASAP ASAP

Darya [45]

Answer:

$\frac{n}{3} - 7$

Step-by-step explanation:

The comma is important here, otherwise "one third of a number n minus 7" is

$\frac{n - 7}{3}$

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3 years ago