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omeli [17]
4 years ago
12

-14<7x<21 solve the inequality and graph the solution

Mathematics
1 answer:
NemiM [27]4 years ago
6 0
To solve, divide by 7.
  -2 < x < 3

The graph is a number line with open circles at -2 and 3 and a solid line between them.
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Please please help please help me help help me please help me
ryzh [129]

Answer:

m=6/7

Step-by-step explanation:

(x,y)      (2,4)   (9,10)

10-4=6

9-2=7

5 0
3 years ago
-8+9+5z+7x uses z=3 and x=5
forsale [732]
Just substitute their values into the expression:
= -8 + 9 + 5z + 7x
= -8 + 9 + 5(3) + 7(5)
= 1 + 15 + 35
= 51

In short, Your Answer would be 51

Hope this helps!
4 0
3 years ago
Read 2 more answers
Which of the angles in the figure are supplementary to Ð5?
Paraphin [41]

Answer:

Option C) Angle 6 and 7 only

Step-by-step explanation:

Two angles are called supplementary when their measures add up to 180 degrees.

So here the angle supplementary to Angle 5 would be 6, since adding both would get us 180 degrees. Then there's angle 7 which would also give us 180 degrees when added to angle 5.

6 0
3 years ago
Completely factorize (2x+3)^-2 + 2x(2x+3)^-3
Alexxx [7]
Hello,

\dfrac{1}{(2x+3)^2} + \dfrac{2x}{(2x+3)^3} \\&#10;&#10;= \dfrac{(2x+3)+2x}{(2x+3)^3}\\&#10;&#10;= \dfrac{4x+3}{(2x+3)^3}
4 0
3 years ago
A pizza buffet has prepared 15 pizzas to place on the line at the beginning of lunch at 11:00 a.m. The equation used to describe
Anit [1.1K]

Answer:

B. Every 16 minutes, 22 more pizzas were set out on the buffet.

Step-by-step explanation:

At 11:00 am, x would be equal to 0, and there would be 15 pizzas on the buffet line. Then, every 8 minutes, 11 more pizzas are added to the buffet line. So in 16 minutes, 22 pizzas will be added to the buffet.

\frac{16}{8} =2\\(11)(2) = 22

7 0
2 years ago
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