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RSB [31]
4 years ago
10

Please help!!!! 10 points

Mathematics
2 answers:
xenn [34]4 years ago
6 0

Answer:

E) 18a-8b-1

Step-by-step explanation:

10a-7b+11+8a-b-12

Group the similar terms together:

10a+8a-7b-b+11-12

Add/subtract the "a" terms:

18a-7b-b+11-12

Add/subtract the "b" terms:

18a-8b+11-12

Add/subtract the numbers:

18a-8b-1

Akimi4 [234]4 years ago
6 0

Answer: E) 18a - 8b - 1

Step-by-step explanation:  1) Combine like terms: (10a+8a)+(-7b-1b)+(11-12)

2) 18a - 8b - 1

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Hayley is buying herbs. She wants to buy   ounce of basil. The scale she is using to weigh the basil displays the weight as
victus00 [196]

Complete question :

Hayley is buying herbs. She wants to buy 5/6  ounce of basil. The scale she is using to weigh the basil displays the weight as a decimal. How will she know when the display on the scale is correct to the tenths place? Explain your reasoning.

Answer:

0.8

Step-by-step explanation:

To obtain the fractional expression of weight in decimal form:

5/ 6 ounce of bassil is converted into decimal :

5 / 6 = 0.8333

Hence, for a fraction of 5 /6, we obtain;

5/6 = 0.8333

To the nearest tenth :

0.8

7 0
3 years ago
FIRST PERSON GETS BRAINLIEST
Sunny_sXe [5.5K]
X = 61 degrees.
Find the number of degrees in a pentagon by using the following formula:
(number of sides - 2)180 = 540.
There are 540 degrees in a pentagon.
Since we know four of the angles, we can subtract them from 540 to get the fifth angle.
540-138-144-107-90 = 61

Hope this helped =)
3 0
3 years ago
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Help me, please <br> urgent
mylen [45]

Answer:

2 rays that meet at an end point

Step-by-step explanation:

3 0
3 years ago
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Solve the inequality. x – 1 ≤ – 9
ohaa [14]

i think the answer is x ≤ -8

7 0
3 years ago
I need help with these please!
lilavasa [31]

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: C

Explanation: At the end they said how much did Victoria EAT, meaning that you have to do 6/7 x 1/4 to see the total amount of food that she ate.

I hope this helped!

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6 0
3 years ago
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