3 years ago

The sum of 6 and a number is 15

Mathematics

2 answers:

alexandr402 [8]3 years ago

8 0

Answer:

15+6=21

Step-by-step explanation:

Nostrana [21]2 years ago

3 0

Answer:

Image result for the sum of 6 and a number is 15

In mathematics, sum can be defined as the result or answer we get on adding two or more numbers or terms. Here, for example, addends 8 and 5 add up to make the sum 13.

Step-by-step explanation:

https://www.wyzant.com/resources/answers/515691/six_times_the_sum_of_a_number_and_15_is_42

https://www.splashlearn.com/math-vocabulary/addition/sum

You might be interested in

Please help)Simplify: (r – 7)(r + 7)

PtichkaEL [24]

Answer:

Im pretty sure the answer is

C) r^2 - 49

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

PllllllllIIILP:P{:LPs help

borishaifa [10]

Uhhhhh the picture is all white

5 0

2 years ago

Read 2 more answers

The science class is taking a trip to the science center. There are 20 students and an unknown number of adults chaperones going

JulijaS [17]

It's going to be C. 15... You can easily figure this out by using the equation 35 - 20 = x

8 0

2 years ago

A ball is thrown upwards and it’s height h m,at time t s,is given by h=7t-4.9t2.How long does the ball spend more than 1.5m abov

Allushta [10]

Answer: From what you wrote the I think the ball is drop

At time 0 you are 7 meters above ground

You basically just need to solve for

1.5 =7t-4.9t^2

by rearrange the equation you get

4.9t^2-7t+1.5=0

by using Quadratic Formula

t=1.166s

4 0

2 years ago

Solve (4x2 - 1)(x + 2)

Natalija [7]

Answer:

4x^3+8x^2−x−2

Step-by-step explanation:

5 0

2 years ago