MATHEMATICS HIGH SCHOOL

Can someone help me plz​
can someone help me plz​ - 1

Answers

Answer 1
Answer: x=12.9 rounded
Explanation: 30/7=x/3
90=7x
90/7=12.85...
X=12.9 when rounded to nearest tenth

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Victoria needs material for her sewing project. She buys 4.50 yards of material at $4.30 per yard. What is the total cost of the material? You must show your work to receive all possible points. es )​

Answers

Answer:

Unit price= $4.30 create equation x= 4.50y

where x= total cost and y= $4.30

solve by multiplying $4.30x 4.50

x=$19.35

final answer: the total cost of the material was $19.35

Step-by-step explanation:

What is the value of the x in this equation. 7x = 14 ​

Answers

Answer:

2

Step-by-step explanation:

7x=14

(7x)/(7) = (14)/(7)

x=2

hope it's helpful ❤❤❤

THANK YOU.

Factorise : 16x^2 +72xy + 81y^2 -12x +27y

Answers

Hello!!

It will be the same since there is no common factor. You just need to arrange in order. 

6x^2 + 72xy - 12x + 81y^2 + 27y

Good luck :)

Define the term perpendicular​

Answers

Answer:

Perpendicular refers to that which has a right angle in relation to the intersection of two lines or planes. ... As seen in the Cartesian plane, what defines a line as perpendicular is its point of intersection with another line.

Step-by-step explanation:

Richard's bakery sold 7 triple-chocolate birthday cakes in six weeks for 60 dollars each. The price of each cake was five times the cost of the ingredients. How much did the ingredients to make all of the cakes cost?

Answers

84! Is the correct answer. BRANLIEST? :)

You are school supply shopping in together as a package of six pencils for $2.70 how much does each pencil cost

Answers

We know that 6 pencils = $2.70, so to find out the price of 1 pencil we just divide $2.70 by 6.

2.70 ÷ 6 = 0.45

Therefore each pencil costs $0.45

I hope this helps, have a great day! :)

Answer:

0.45 cents

Step-by-step explanation:
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