Ask question

Ask question

All categories

3 years ago

11

What is half the sum of a number and sum

1 answer:

Kipish [7]3 years ago

5 0

Answer:

1/2(n+5)

Step-by-step explanation:

You might be interested in

If a, b, c, d are positive, and if a/b < c/d , then which statement is ALWAYS true?

Dahasolnce [82]

I believe the answer is c

3 0

3 years ago

Read 2 more answers

Translate the phrase into a math expression. 30 added to a number that is decreased by 5

grin007 [14]

If you want to translate the phrase 30 added to a number that is decreased by 5 into a math expression, you can do it like this:

a number ... n
30 added ... + 30
decreased by 5 ... - 5

Now you just have to put this together: n + 30 - 5 or n - 5 + 30. So, the correct result is a.

3 0

3 years ago

What is the volume of the cube below?

vladimir2022 [97]

Answer:

wht cube

Step-by-step explanation:

7 0

3 years ago

If 8=−3r+7r, then r= [blank] −−−−−−.

Svetllana [295]

Answer:

$r = 2$

Step-by-step explanation:

$8 = - 3r + 7r \\ 8 = 4r \\ 4r = 8 \\ \\ r = \frac{8}{4} \\ \\ r = 2$

8 0

3 years ago

Everything is in the picture PLEASE HELP me ASAP

Anna007 [38]

Answer:

77

Step-by-step explanation:

13×7=91

91-(3×4)-(1×2)

91-12-2

77

7 0

3 years ago