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
Andre45 [30]
3 years ago
6

Having trouble please help !!!

Mathematics
1 answer:
noname [10]3 years ago
5 0

Answer:

The answer is 48

Step-by-step explanation:

x=22

2(22)+4=90

You might be interested in
Jade spent ⅓ of her math homework time working on word problems. What fraction of an hour did she spend working on word problems
Tems11 [23]

Answer:

If total maths hw time = 90 minutes, time spent on word problems = 1/2 hour

Step-by-step explanation:

Let the time available for maths homework be = 90 minutes. It is equal to 1.5 hour (as 1 hour = 60 minutes, 0.5 hour = 30 minutes).

1/3rd of maths homework time, ie 1/3rd of 90 minutes = 30 minutes, is used in doing word problems. These 30 minutes correspond to half (1/2 or 0.5) of an hour, as 1 hour = 30 minutes.

4 0
3 years ago
If<br> f (x) = x^2 - 4<br> what is the average rate of change from x = 3 to x = 5?
Natasha2012 [34]

Answer:

The average rate of change is 8

Step-by-step explanation:

Mathematically, we have the average rate of change over a given interval as;

f(b) - f(a)/b-a

Where the interval is [a,b]

With respect to this question, a = 3 and b = 5

f(a) = f(3) = 3^2 - 4 = 9-4 = 5

f(b) = f(5) = 5^2 - 4 = 25-4 = 21

Thus, the average rate of change over the intervals will be;

(21-5)/(5-3) = 16/2 = 8

5 0
3 years ago
2. What are the solutions to the equation 6x2 - X - 40 = 0?
Andreas93 [3]

Answer:

x=-28

Step-by-step explanation:

you multiply the number first

and you calculate

then you move constant to the right

you changes the sign

done!

6 0
3 years ago
A) Berenice repartió 52 L de jugo de naranja en cuatro vitroleros, 18 L de
Strike441 [17]

Answer:

I will answer it in English, you can translate it if you do not understand.

The question can be translated to:

a) Berenice divided 52L of orange juice into 4 glass barrels.

Then we are dividing 52L into 4 equal parts, then each glass barrel has:

52L/4 = 13L of orange juice

b) 18L of carrot juice into 5 glass barrels

Same as before, we are dividing 18 L into 5 equal parts, then each glass barrel has:

18L/5 = 3.6L = (3 + 3/5) L

(Expressed as a whole and a fraction)

C) 79L of grape juice into 9 glass barrels.

same as before:

79L/9

in this case, I will explain to you how to write this as a whole and a fraction

79L/9

First, we need to find a multiple of 9 that is smaller than 79.

this is 9*8 = 72.

and we can write 79 = 72 + 7

then we can write our division as:

79L/9 = (72 + 9)L/9  

now we can distribute the division:

(72 + 9)L/9 = (72/9 + 7/9)L = (8 + 7/9)L

And now you have it written as a whole number and a fraction.

4 0
3 years ago
Winnie has 7 soccer trophies she want to display in an array. how many different arrays are possible?
Dvinal [7]
49 different arrays are possible.


3 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following have the property that a(x)=a−1(x)? I. y=x II. y=1/x III.y=x^2 IV. y=x^3 A. I and II, only B. IV, only C.
    11·1 answer
  • I neeeeeeed Help please!
    13·1 answer
  • What is the product of -3 1/4 × -1 1/2​
    11·2 answers
  • F = 9/5c + 32º
    15·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • Find the area of a circle with a diameter of 2
    11·2 answers
  • Tom is building a pool. He plans to dig a hole 20 feet wide and 50 feet long. He wants the pool to hold 7500 cubic feet of water
    8·1 answer
  • If you roll two fair six-sided dice, what is the probability that the dice show the same number?
    10·2 answers
  • Find the slope of the line that passes through the pair of points.<br> (11, 7), (−6, 2)
    10·2 answers
  • Simplify (8-7i)(-6+i)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!