3 years ago

The sum of a number y and -3 is -8 .

Mathematics

1 answer:

Allushta [10]3 years ago

3 0

Answer:

-5 IDS THE AANSERRRRR thanks

Step-by-step explanation:

You might be interested in

Apply the distributive property to create an equivalent expression.<br> (3 - 8y) x (-2.5)

monitta

(3-8y) x (-2.5)
= -7.5+20y

5 0

2 years ago

Solve the equation 6x+7x−3x=13+7. Be sure to check your proposed solution by substituting it for the variable in the original eq

DerKrebs [107]

Answer:

x=2

Step-by-step explanation:

6x+7x−3x=13+7

10x=20

x=20/10

x=2

3 0

3 years ago

Can someone tell me if this is right thanks

andreyandreev [35.5K]

bearing in mind that an absolute value expression is in effect a piece-wise expression, because it has a ± version.

$\bf 3|x|+7=28\implies 3|x|=21\implies |x|=\cfrac{21}{3}\implies |x|=7\implies \begin{cases} +(x)=7\\ -(x)=7 \end{cases} \\\\[-0.35em] ~\dotfill\\\\ +(x)=7\implies \boxed{x=7}~\hfill -x=7\implies \boxed{x=-7}$

7 0

3 years ago

Read 2 more answers

Angel's Door Dash order was $28.00.

grin007 [14]

Answer: 23.80

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

3. In a circular park with a radius of 250 m there are 7 lamps whose bases are circles with

____ [38]

Answer:

Area of the lawn = 62493π m^2

Step-by-step explanation:

6 0

3 years ago