2 years ago

Y varies directly as x. Y=28 when x=2. Find y when x=12

Mathematics

1 answer:

Tatiana [17]2 years ago

4 0

Answer:

Y=168

Step-by-step explanation:

Y varies directly as X

Y=kx

K is a constant

28=k2

K=28/2 =14

Y=14x

Y=14×12

Y=168

You might be interested in

Which expressions have a value of -64? Check all that apply. NEED HELP ASAP PLSSS!!!

ziro4ka [17]

Answer: -(1/4)^3

Step-by-step explanation:

Equals -1/64 which is -64

6 0

2 years ago

There were 6,500 people who tried to win tickets to a concert on a radio station game. How is 6,500 written in scientific notati

bixtya [17]

6.5 x 10 to the 3rd power

remember the base must be less than 10 and greather or equal to 1

4 0

3 years ago

Read 2 more answers

How many faces does the polyhedron have? _ faces How many vertices does the polyhedron have? _vertices How many edges does the p

Sindrei [870]

The polyhedron has:

6 Faces, 8 vertices and 12 edges in total.

But

3 Faces, 7 vertices and 7 edges are visible.

5 0

3 years ago

(24 ÷ 6 - 2 + 5 × 3 × (-1 - 3) ÷ 4)^2 How do you solve this? Help me I need this ASAP!!

Bond [772]

Answer:

169

Step-by-step explanation:

PEMDAS

Parenthesis first

Add -1 and -3 which is -4

Divide 24 by 6 which is 4

(4-2+5*3*-4÷4)^2

(4-2-15)^2

(2-15)^2

(-13)^2

Which is 169

6 0

2 years ago

Factorise 3c^2-c Please help me quick

Dafna11 [192]

Answer:

c(3c - 1)

Step-by-step explanation:

3c² - c

Common factor = c

Factored:

c(3c - 1)

5 0

3 years ago