3 years ago

The quantities of X and y are proportional (7,35) (12,60) (20,100) find the constant of proportionality

Mathematics

1 answer:

Yuki888 [10]3 years ago

7 0

R = 5

To get each y value, you multiply the x value by 5

You might be interested in

What’s common denominators for 2/5 and 3/5

MrMuchimi

Answer:

Step-by-step explanation:

The fractions already have a common denominator of 5

6 0

2 years ago

The first company charges $40 per backpack and a $10 shipping fee for the order and the second company charges $38 per backpack

nata0808 [166]

Answer:

Step-by-step explanation:POOHSHIESTYDATSMYDAWGBUTPOOHYKIMREALLYSHIESTY

6 0

2 years ago

Read 2 more answers

The formula v=u+at is used to find speed of an object. find v if u=6,a=2 and t=5

Anit [1.1K]

Answer:

v = 16.

Step-by-step explanation:

This is one of the equations of motion when acceleration is constant.

v = 6 + 2*5

= 16.

3 0

2 years ago

Read 2 more answers

You were shopping for a Christmas present. You found the item on sale for 20% off. Tax is 8%. If the original price was $450, ho

klio [65]

Answer:

$Cost\ of\ gift=\$ 388.8$

Step-by-step explanation:

Original Price $=\$450$

Discount:

Discount $=20\%$

$20\%\ of\ 450=\frac{20}{100}\times 450=90\\\\Discounted\ Price=450-90=\$360$

Tax:

Tax $=8\%$

$8\%\ of\ 360=\frac{8}{100}\times 360=28.8\\\\Final\ cost=360+28.8=\$388.8$

4 0

2 years ago

The set of ordered pairs below represents a relation that is a function.

swat32

Answer:

I'm confused by the points:

Why three points for each (A, B, C, and D)?: A: (0,6)(0,6)(0,6), etc.

Points A and B [(0,6) and (4,2)] are consistant with a straight line of the form y=-x+6.

Points C and D [(-6,8),(-8,10)]are on the line y=-x+2.

A and B aren't related to C and D.

Step-by-step explanation:

6 0

2 years ago