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IceJOKER [234]
3 years ago
11

A-2.5 2a-22.7 a+1.3 21.5 What’s a

Mathematics
1 answer:
rewona [7]3 years ago
8 0

Answer:

2.4

Step-by-step explanation:

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CHANGE TO STANDARD FORM<br><br> y = -2/5x + 1/10<br><br> y = -3x
Zarrin [17]
Y=-2/5x+1/10=4x+10y=10
y=-3x=3x+y=0
hope these answers help
3 0
3 years ago
brantty works 21.5 hours every week . if she earns 8.50 per hour how much does she earn in one week round part a to the nearest
kari74 [83]

Step-by-step explanation:

1 hour - $8.50

21.5 hours (one week) - $8.50 × 21.5 = $182.75

One week = $183

8 0
3 years ago
Write in word form 337,173
Hatshy [7]
Three hundred thirty seven thousand, one hundred seventy three
4 0
3 years ago
Read 2 more answers
Using the ratio of perfect squares method, what is square root of 53 rounded to the nearest hundredth?
olga55 [171]
53 is not a perfect square and whereby not using a calculator, 53 is between the perfect squares of 49 and 64. Hence the answer should be between 7 and 8. since 53 is closer to 49, then the answer should be close to 7. use a calculator to verify
3 0
4 years ago
Expand and simplify(2x-3)(3x-5)
Andrews [41]

Answer:

6x^{2} - 19x + 15

Step-by-step explanation:

(2x - 3) (3x - 5)

2x(3x-5) - 3 (3x-5)

6x^{2} - 10x - 3 (3x - 5)

6x^{2} - 10x - 9x + 15

6x^{2} - 19x + 15

8 0
2 years ago
Read 2 more answers
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