1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zmey [24]
3 years ago
5

Which of the following values satisfies the inequality 9 < 2x + 7 < 15?

Mathematics
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

B. X = 2

Step-by-step explanation:

2(0)+7 = 7 --> 7<9 so no

* 2(2)+7 = 11 --> 9<11<15 so yes *

2(4)+7 = 15 --> 15 = 15 so no

2(6)+7 = 19 --> 19>15 so no

You might be interested in
PLEASE HURRY!!
Arisa [49]

Answer:

Henry's balloon was farther from the town at the beginning and Henry's balloon traveled more quickly.

Step-by-step explanation:

The distance of Tasha's balloon from the town is represented by the function y = 8x+ 20 ............. (1)

Where y is the distance in miles from the town and x represents the time of fly in hours.

So, at the start of the journey i.e. at x = 0, y = 20 miles {From equation (1)} from the town.

Again, Tasha's balloon is traveling at a rate of 8 miles per hour.

Now, Henry's balloon begins 30 miles from the town and is 48 miles from the town after 2 hours.

So, Henry's balloon traveling with the speed of \frac{48 - 30}{2} = 9 miles per hour.

Therefore, Henry's balloon was farther from the town at the beginning i.e. 30 miles from the town. And Henry's balloon traveled more quickly i.e at the rate of 9 miles per hour. (Answer)

8 0
3 years ago
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
nataly862011 [7]

ggggggghhhhhhhjjjjjjjsjsj

7 0
3 years ago
What is the answer to 10lb 6oz- 7lb 11oz
sweet-ann [11.9K]
1 lb = 16 oz
Translating the unit into oz gives us
166oz - 123oz = 43oz or 2lb 11oz

3 0
3 years ago
What is the length of the rectangle?
gregori [183]

Step-by-step explanation:

area \: of \: rectangle \:  = 60 \:  {yards}^{2}  \\  \therefore \: (w + 4) \times \: w = 60\\  \\  \therefore \:  {w}^{2}  + 4w -60 = 0 \\  \\  \therefore \: {w}^{2}  + 10w - 6w -60 = 0 \\  \\   \therefore \: w({w} + 10) - 6(w  + 10)= 0 \\  \\  \therefore \: ({w} + 10) (w- 6)= 0 \\ \therefore \: {w} + 10 = 0 \: or \: w- 6 = 0 \\  \therefore \: {w}   = -  10  \: or \: w =  6  \\  \because \: sides \: of \: rectangle \: cant \: be \: negative \\  \therefore \: w \neq \:    - 10 \\  \\ \therefore \: w = 6 \\  \\ \therefore \: w + 4 = 6 + 4 = 10 \\  \\ length \: of \: rectangle \:  = 10 \: yards.

4 0
3 years ago
If there are twice as many bicycles as scooters and there are 945 vehicles in total. How many bicycles and scooters are there in
alexandr402 [8]

Answer:

Bicycles = 315

Scooters = 630, basic mathematics. The most effective method for these questions is substitution. But I might have intermingled them so double check

3 0
3 years ago
Other questions:
  • There are 546 people attending a charity event you are baking cookies to give away each batch makes 48 cookies estimate the numb
    9·1 answer
  • 3y+10/4 =2y <br> What is the value of y?
    6·2 answers
  • If l and m are parallel, which pairs of angles are supplementary?
    7·2 answers
  • Why is 4+-3 equal to 1
    5·2 answers
  • the perimeter of a rectangle is 36 centimeters. its length is 11 centimeters. what is the rectangle's width?
    8·2 answers
  • How does multiplying each dimension of the isosceles trapezoid by a scale factor of 3 affect its perimeter?
    6·1 answer
  • What does p equal?pls help me.
    7·1 answer
  • Select all the equations where r 3 is a solution.​
    10·2 answers
  • Given a=-3, b= 4 and c= -5, evaluate a - b - C.<br> -12<br> -6<br> -2
    13·2 answers
  • Fully simplify.<br> 15x(4)y(4)(-5x³y(5))
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!