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
Karo-lina-s [1.5K]
3 years ago
5

The sum of three numbers is 148. The first number is 10 less than the second. The third number is 4 times the first. What are th

e numbers?
Mathematics
1 answer:
algol [13]3 years ago
8 0
<u>Answer</u>
1st ⇒ 23
2nd ⇒ 33
3rd ⇒ 92

Explanation
Let the 1st term = x
The 1st term is 10 less the 2nd term. So, the 2nd term = x + 10.
The third term is 4 times the 1st term. So, 3rd term = 4×x= 4x

The sum of these 3 numbers is 148.

x + (x+10) + 4x = 148
6x + 10 = 148
6x = 138
x = 23

1st ⇒ 23
2nd ⇒ 23+10 = 33
3rd ⇒ 4×23 = 92
You might be interested in
I need help now it’s due soon
zalisa [80]

Answer:

Ordered pairs are ( -3, 0) (0, 3)

Step-by-step explanation:

Now when your graphing, go up 3 spots in the y-axis ( up & down) and plot your point now do the same for your x-axis (( left and right), so go over to the left 3 places, and there now connect the 2 points and your done. Hope that helps!

7 0
3 years ago
Please help this is hard math
Rainbow [258]

Answer:

y=-4x+2

Step-by-step explanation:

  • First we find the slope of the line AB passing through the point (2,0)
  • line AB is perpendicular to the line y=\frac{1}{4}x-3 , this equation is slope intercept for, which is y=mx+b so our m or slope is \frac{1}{4}
  • Since the slope of line AB is perpendicular to m=\frac{1}{4} then we use the equation slope of line1\times slopeofline2=-1 , so what do we multiply \frac{1}{4} by to get -1? -4 right, so that's the slope of line AB with the point (2,0)
  • Now line CD is parallel to line AB, that means it has the same slope as AB, so slope of CD is -4
  • So we make the equation y-y_1=m(x-x_1) so m= -4 and our point is (-1,6)
  • y-(6)=-4(x-(-1)\\y-6=-4x-4\\y=-4x-4+6\\y=-4x+2 thats the equation of line side CD
6 0
3 years ago
Read 2 more answers
Find one counter example to show that the conjecture is false. angle 1 and angle 2 are​ supplementary, so one of the angles is a
Mrac [35]

Answer:

B. m ∠ 1 = 90° and m ∠ 2 = 90°

Step-by-step explanation:

For most situations, the conjecture would probably be true, but there is one exception that makes this statement false.

When two right angles are supplementary, none of them is acute.

For an angle to be acute it needs to be lesser than 90°, and for a pair of angles to be supplementary they should add up to exactly 180°.

With a pair of right angles (90° each), their sum adds up to 180° but neither of them are acute.

Therefore, the answer is B. m ∠ 1 = 90° and m ∠ 2 = 90°

4 0
3 years ago
Three groups of students used different methods to estimate the diagonal length of a patio in feet. Their results were:
podryga [215]
F14.33 1425,413 that’s the right number
5 0
3 years ago
Can someone plz help me I’m being timed!!!!
nikklg [1K]

Answer:

49  and 58

Step-by-step explanation:

pls brainliest

7 0
2 years ago
Read 2 more answers
Other questions:
  • Which triangle is similar to /\JKL<br><br> A. /\JKM<br> B. /\MKL<br> C. /\KML<br> D. /\LJK
    12·2 answers
  • 6th grade math help :D....
    8·2 answers
  • I don’t quite understand what to do or how to solve it. Can someone explain please ?
    10·1 answer
  • Find the two numbers that have a mean of 12 and a range of 6.​
    15·2 answers
  • Sam and bethan share £54 in the ration 5:4
    9·1 answer
  • I WILL GIVE BRAINLIEST<br> And more points please answer
    6·2 answers
  • Explain how to solve the word problem below AND solve.
    12·2 answers
  • The bar graph shows the z-score results of four students on two different mathematics tests. The students took Test 1 and then,
    9·1 answer
  • 2(11/8y + y) = 190<br> Solve for y
    15·2 answers
  • 25
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!