2 years ago

If a number is decreased by 8, the result is -21. What is the

Mathematics

1 answer:

wariber [46]2 years ago

4 0

Answer:

answer = -13

Step-by-step explanation:

number = x

x - 8 = -21

x = -21 + 8

= -13

Recheck :

num = - 13

decreased by 8 = - 13 -8 = -21

You might be interested in

Plz help me thank you

melisa1 [442]

Theres an app called slader. If you look up what your school book is it will give you all the answers

4 0

2 years ago

Read 2 more answers

PLEASE HURRY!!!!!!!!!!!!!!!!!

Scorpion4ik [409]

Answer:
6759
Step-by-step explanation:

y eso es

4 0

2 years ago

Leena bought 14 yards of wire. How many inches of wire did she buy? (1 yard = 36 inches)

Anastasy [175]

Answer:

Step-by-step explanation:

1 yard=3 feet=36

14 yards x 36= 504

14 yards = 504 inches

mark as brainliest :)

7 0

3 years ago

Read 2 more answers

B(7, 2) and C(-1,-9) are the endpoints of a line segment. What is the midpoint M of that line

Oksana_A [137]

Answer:

(3,-3.5)

Step-by-step explanation:

$Mid-point formula : \frac{ x_{1} +x_{2}} {2}, \frac{y_{1}+y_{2} }{2} \\\\x=\frac{7+(-1)}{2} , y= \frac{2+(-9)}{2} \\x= \frac{6}{2} , y= \frac{-7}{2} \\x=3 , y= -3.5$

Midpoint M of the line segment is (3,-3.5)

4 0

3 years ago

Priya measured the perimeter of a square desk rounded to the nearest cm and found 248 cm. Noah measured the perimeter of the sam

rodikova [14]

Answer:

12mm

Step-by-step explanation:

We have to convert cm to mm. We then subtract 2480 - 2468, thus getting 12.

3 0

3 years ago