All categories

3 years ago

What's proportional reasoning and what does it mean for something to be proportional?

1 answer:

6 0

Proportional reasoning is the ability to compare two things using information given, in math, it is most frequently defined as comparing quantities. For something to be proportional, there has to a constant ration of another quantity.

You might be interested in

Look at the picture plzz

Pavel [41]

2h+7=-18
2h=-25
H= -12.5

5 0

3 years ago

What number is b?<br> b +4= 10

sertanlavr [38]

Answer:

Step-by-step explanation:

b+4=10

-4 .-4

b=6

7 0

3 years ago

Read 2 more answers

Evaluate (6x+3y)-z^(2)÷(2x) when x=-3,y=4,z=-6

irina1246 [14]

<h2>Answer:</h2>

<h2>Step-by-step explanation:</h2>

<h3>1. Write the expression.</h3>

$(6x+3y)-\frac{z^{2}}{(2x)}$

<h3>2. Substitute the variables by the respective given value using <u>parenthesis</u>.</h3>

$(6(3)+3(4))-\frac{(6)^{2}}{(2(3))}$

<h3>3. Simplify the expression by applying the hierarchy or mathematical operations.</h3>

<em>a) Solve parenthesis.</em>

$(18+12)-\frac{(6)^{2}}{6}\\ \\30-\frac{(6)^{2}}{6}$

<em>b) Solve the exponent.</em>

$30-\frac{36}{6}$

<em>c) Divide.</em>

$30-6$

<em>d) Subtract.</em>

$24.$

7 0

2 years ago

Plz help due tomorrow

vodomira [7]

Answer:

Step-by-step explanation:

4h/5

6 0

3 years ago

Read 2 more answers

How many seconds are in 7 minutes?(feel free to show your work :)

Bumek [7]

Answer:

420 seconds

Step-by-step explanation:

60 seconds are in 1 minute

60 x 7 = 420

therefore there are 420 seconds in 7 minutes

5 0

3 years ago

Read 2 more answers