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
user100 [1]
3 years ago
13

Solve the following:a) 2(5x – 3) = 24b) 5(2x + 1) = 50​

Mathematics
1 answer:
likoan [24]3 years ago
3 0

Answer:

x = 3 and x = \frac{9}{2}

Step-by-step explanation:

(a)

2(5x - 3) = 24 ( divide both sides by 2 )

5x - 3 = 12 ( add 3 to both sides )

5x = 15 ( divide both sides by 5 )

x = 3

(b)

5(2x + 1) = 50 ( divide both sides by 5 )

2x + 1 = 10 ( subtract 1 from both sides )

2x = 9 ( divide both sides by 2 )

x = \frac{9}{2}

You might be interested in
If you were given a fractional strip, that did not have any subdivisions marked like this one pictured below, how would you dete
Pavlova-9 [17]

9514 1404 393

Answer:

  it depends on the accuracy and resolution required of the answer

Step-by-step explanation:

The shaded portion appears to be about half the length of the unshaded portion, suggesting the shaded amount is 1/3.

__

Using a pair of dividers, one could determine the number of times the shaded portion fits into the whole bar. Depending on how much is left over, the process could repeat to determine the approximate size of the remaining fraction relative to the bar or to the shaded portion. (Alternatively, one could replicate the length of the bar to see what integer number of shaded lengths fit into what integer number of whole lengths.)

One could measure the shaded part and the whole bar with a ruler, then determine the relative size of the shaded part by dividing the first measurement by the second. The finer the divisions on the ruler, the better the approximation will be.

4 0
3 years ago
100 points. Send notes for volume of prisms and cylinders - gradpoint
laila [671]

Answer:

V = Bh = πr2h

Step-by-step explanation:

3 0
2 years ago
Given that one root is twice the other for the quadratic equation px-3x^2=24 . Find the values of p
Dvinal [7]
Alright, so we can write this as -3x^2+px-24=0 (by subtracting 24 from both sides)

3*-24=-72, so 2 numbers have to add to 72 but multiply to a number p. If a number is y and the other is 2y, that means that y*2y=-72 and 2y^2=72. Therefore, y^2=36 by dividing both sides by 2 and y is either 6 or -6. If y is 6, then 2y is 12 and 6+12=18=p
If y is -6, then 2y=-12 and -6-12=-18=p
8 0
3 years ago
3.084 in expanded form with decimals
MArishka [77]
3.000
0.000
0.080
0.004
3 0
3 years ago
Read 2 more answers
An outlier is a data value that differs greatly from other values in a data set.
DIA [1.3K]

Answer:Q1–1.5 •IQR

Step-by-step explanation: i just took the assignment

5 0
3 years ago
Other questions:
  • I need help w this problem please help
    6·1 answer
  • Simplify: (-10)^4<br> A.-6<br> B.-40<br> C.10,000<br> D.-10,000
    10·2 answers
  • MATHEMATICS
    7·2 answers
  • :(<br><br><br><br> help.... :( please :(
    10·1 answer
  • What is the product of the polynomials below?
    5·2 answers
  • Need help with this problem<br><br>​
    14·2 answers
  • There are 35 boys in the 6th grade and 42 girls the ratio is 5 boys 7 girls how do I get the answer
    13·1 answer
  • SHOW WORK: ok now after that other stuff i have 10 more questions im ligit crying rn i need to sleep im very tired plz help me..
    10·1 answer
  • Angle 3 and 4 are supplementary angles if m 4=100^0 and m 3=(11x)^0 find the value of x
    13·1 answer
  • X=5-y and 2x+3y=12? Must solve systems of equations substitution
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!