Ask question

Ask question

All categories

3 years ago

10

I am working on a test review. How can I write -1 <= 2x+7 <21 as two inequality statements? How do I join them with and/or

? This is for Algebra Compound Inequalities.

1 answer:

Tanya [424]3 years ago

6 0

Answer:

$( - 1 > 2x + 7)(2x + 7 < 21)$

Not sure about the and/or statement

You might be interested in

Clara estimates that the length of a hiking trail is 5.75 km. She later learns that its actual length is 6.25 km. What is the pe

Hunter-Best [27]

Percent error : (approximate value - exact value) / exact value.....x 100

percent error : (5.75 - 6.25) / 6.25......ignore any negative signs
0.5 / 6.25 = 0.08.....x 100 = 8% error <==

8 0

3 years ago

The medians of triangle XYZ intersect at Point P. If PY=12, what is VY?

AlekseyPX

Answer:

18

Step-by-step explanation:

PY = $\frac{2}{3}$ YV

$\frac{2}{3}$ YV = 12

VY = 18

3 0

3 years ago

HELPPPP will mark brainliest

ArbitrLikvidat [17]

Answer:

12x-2

Step-by-step explanation:

You need to add 5x+1 and 7x-3.

5x+1+7x-3.

We need to organize this into common terms.

5x+7x+1-3

Now we simplify.

12x-2

That is the final answer!!

Hope this helped!!!! :D

6 0

3 years ago

Find x Please Help Thank You

Marat540 [252]

uhhhhhhhhhhhhhhhhh i have no clue so sorry

7 0

2 years ago

Help me pleaseeeeeeeeee

crimeas [40]

Answer:

x=10 and x=-9

Step-by-step explanation:

Factor:

(x-10)(x+9)=0

x-10=0

x=10

and

x+9=0

x=-9

3 0

2 years ago