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Naily [24]
3 years ago
12

Indeed help with this plz

Mathematics
2 answers:
emmasim [6.3K]3 years ago
7 0

Answer:

x= 2-y/3-z/3

y=8+x+2z

z= -16/3+5x/3+y/3

Step-by-step explanation:

gizmo_the_mogwai [7]3 years ago
5 0

Answer:

x=\frac{6-y-z}{3}

Step-by-step explanation:

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Please help and thank you
wel

Answer:

D.

Step-by-step explanation:

You want to find the points on each side. Because it is greater than or equal to -4, there will be a solid circle on the -4. Since D is the only answer with a solid circle on -4, that should be the answer.

6 0
3 years ago
The cost for Dana and Courtney's lunch is $24. If they want to leave a
sergij07 [2.7K]
<h3>Total cost of their lunch, including the tip is $ 27.6</h3>

<em><u>Solution:</u></em>

The cost for Dana and Courtney's lunch is $24

They want to leave a  15% tip

To find:  total cost of their lunch, including the tip

<em><u>Find the tip amount</u></em>

Tip amount = 15 % of 24

Tip\ amount = \frac{15}{100} \times 24\\\\Tip\ amount = 0.15 \times 24\\\\Tip\ amount = 3.6

<em><u>what is the total cost of their lunch, including the tip?</u></em>

Total cost = cost of lunch + tip amount

Total cost = 24 + 3.6

Total cost = 27.6

Thus total cost of their lunch, including the tip is $ 27.6

7 0
3 years ago
In a triangle the base is 4 inches and the height is 6 inches. Find the area. Type a numerical answer in the space
MAVERICK [17]

Answer:

12

Step-by-step explanation:

area =1/2 base×height

=1/2 ×4×6

=12

8 0
3 years ago
The total weight of a fully loaded coal truck is 4 tons. The ratio of the weight of the truck to the weight of the coal is 7:5.
Vera_Pavlovna [14]

Answer:

Step-by-step explanation:

total weight is 4 tons.

ratio of weight of truck to weight of coal is 7:5....added = 12

so 7/12 of the total weight is the truck's

and 5/12 of the total weight is the coal

7/12 of 4 tons = 7/12 * 4 = 28/12 = 2 1/3 tons <== weight of truck

5/12 of 4 tons = 5/12 * 4 = 20/12 = 1 2/3 tons <== weight of coal

8 0
3 years ago
The difference between twice a number and 16 is 30. Which math statement is an equation that represents this relationship?
valina [46]
The correct equation is d) 2x - 16 = 30. 
3 0
3 years ago
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