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FromTheMoon [43]
3 years ago
7

6x + 5y = 8xy8x + 3y = 7xy​

Mathematics
2 answers:
Svet_ta [14]3 years ago
6 0

TBH IDK this one omg lol jtfo.

nevsk [136]3 years ago
5 0
So you would do them seperate and subtract four on both sides
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Can someone help me not sure how to do it
tatyana61 [14]
First add the perimeter
3.65m + 2.24m + 2.24m + 3.65m + 2.57m = 14.35 m
then convert meters to centimeters (just move the decimal place two places to the right) 
answer is 1,435 cm

6 0
3 years ago
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Worth 100 points<br><br> whats 2 + 2 + 2 + 2 + 2 ?
Zarrin [17]

Answer:

10

Step-by-step explanation:

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Calculate the length of BE
lora16 [44]

Answer:

BE = 72 cm

Step-by-step explanation:

\frac{AB}{BC} = \frac{BE}{CD}        (BPT Theorem)

\frac{20}{5} = \frac{BE}{18} \\

⇒ 4 = \frac{BE}{18}

⇒BE = 18 × 4

∴ BE = 72 cm

Hope this helps...

Please mark as Brainliest!!

6 0
3 years ago
An old house has a basement stairway that has steps with 7.25 inch vertical risers and 7 inch horizontal treads. What is the slo
svlad2 [7]

Answer:

1.04 inch

Step-by-step explanation:

Given: Old house has a basement stairways with 7.25 inch vertical riser and 7 inch horizontal treads.

Remember; horizontal treads is known as run in steps.

Now, calculating the slope of the stairways.

Formula: Slope= \frac{Rise}{Run}

Rise= 7.25 inch

Run= 7 inch.

Subtituting the value in the formula

Slope= \frac{7.25}{7}= 1.0357 \approx 1.04 (∵ Round to two decimal)

∴ Slope of stairways is 1.04.

4 0
3 years ago
A caterpillar moves at a constant speed of 1/2 inches per second. Let x represent the time travel in seconds and y represent the
Anika [276]

Step-by-step explanation:

Expression = 1/2x = y

Easy algebraic expression

~Done~

5 0
2 years ago
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