3 years ago

Help what’s the rule

Mathematics

1 answer:

solong [7]3 years ago

5 0

Doubling or quadruple

You might be interested in

A student bought some pens at 8 each and some pencils at 31.50 each. If the total

Wittaler [7]

Step-by-step explanation:

Letthenumberofpensbexand

numberofpencilsbey

then

x+y=16ory=16−x

andtheirvalue

8x+1.5y=50

8x+(

)(16−x)=50

8x+24−(

)x=50

8x−(

)x=50−24

(

13x

)=26∴x=4

theny=16−x=16−4=12

5 0

2 years ago

The probability distribution table shows the proportion of people living in the five different regions of a city there are now 4

const2013 [10]

Since there are a total of 4,200 residents and the question is asking for the amount in the south region, take the distribution number from the chart, 0.16, and multiply it by 4,200.
4200 ×.16 = 672

672 residents

4 0

2 years ago

Read 2 more answers

I just need help with this

Alexxx [7]

Answer:

z = 4.5

Step-by-step explanation:

∠B = ∠B ∠BAD = 90° - ∠B = ∠C

ΔBAD ~ ΔBCA

AB / z = BD / AB

z = AB * AB / BD = 3*3 / 2 = 4.5

3 0

2 years ago

What is 2. 314 (3.14 repeating )as a fraction

soldier1979 [14.2K]

Your final answer will be 2 157/500 for the decimal 2.314

8 0

3 years ago

The points A (0,4), B (6, 4) and C (6, -2) are 3 corners of a square ABCD.

Brilliant_brown [7]

Answer: It would be (0,-2)

Step-by-step explanation:

6 0

2 years ago