Ask question

Ask question

All categories

3 years ago

9

Write and solve an equation to find the number. The sum of -5 and a number is -15. a. -5 + n = -15; -10 c. n + 5 = -15; -20 b. 5

- n = -15; 20 d. 5n = -15; -3

1 answer:

lisabon 2012 [21]3 years ago

7 0

Let the number = x
Given: The sum of -5 and a number is -15
Then,
x - 5 = -15
or x = -15 +5 = -10.

Hence, the number is -10

You might be interested in

What binomial must he added to (3r+14) to make the sum of the two polynomials equal (8r-6)

rodikova [14]

Answer:

(5r - 20)

Step-by-step explanation:

(3r + 14) + (Ar + B) = (8r - 6)

B = -6 - 14 = -20

A = 8 - 3 = 5

4 0

3 years ago

What is purpose of the underlined part of the sentence

shutvik [7]

I can’t see what the underlined word is

3 0

3 years ago

Monique makes $11 per hour delivering pizzas. Monique works Monday

Ilya [14]

Answer:

x > 39 hours

Step-by-step explanation:

Let x be the number of hours she worked.

11x - is how much she would get paid for working for x hours

11x + 20 > 450

11x > 430

x > 39 hours

Hope that helped!!! k

8 0

3 years ago

A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. !e san

mina [271]

So if the sandwiches cost $7.75 each and the total was $113.50 that would mean that there were 14 sandwiches bought. So 14 times 7.75 is 108.50.

3 0

3 years ago

Read 2 more answers

Which is the equation of the line with a slope of 9 that goes through the point (1,10.6)?

Lilit [14]

Answer: y - 10.6 = 9(x-1)

Step-by-step explanation:

6 0

3 years ago