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katrin2010 [14]
3 years ago
5

Evaluate x-3y when x= -3 and y = 4, -39 015 15 39

Mathematics
2 answers:
Leona [35]3 years ago
3 0
I believe the answer would be 15 or -15 if I’m not mistaken.
Naya [18.7K]3 years ago
3 0
The answer would be 36
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lesya [120]

Answer:

B. \displaystyle y = -2x + 7

Step-by-step explanation:

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If a car is traveling 75 miles per hour, how many feet will it travel in 10 seconds?
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Answer:

Step-by-step explanation:

speed=75 miles per hour

speed=\frac{75 \times 1760 \times 3 }{3600 } =110 ~ft~/ ~s

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3 0
3 years ago
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If 8 boxes of crayons cost $20 , what would 6 boxes cost ?
Y_Kistochka [10]

Answer:

$15

Step-by-step explanation:

To figure thsi out, you do 20 divided by 8, which gives you 2.5 ($2.50.)

Next you do 2.50 x 6 which gives you 15 ($15.)

The answer is $15.

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6 0
3 years ago
21$ with 8.5% tax.How much
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.085 × 21 = 1.785 = 1.79 (rounded)

Now add the tax back into the price...

21 + 1.79 = $22.79
5 0
4 years ago
What is the notation for z-3=2
givi [52]
Add 3 to both sides and you're left       z = 2+3
therefore                                                 z = 5

6 0
4 years ago
Read 2 more answers
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