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
77julia77 [94]
3 years ago
6

The sum of a number and its square is 42. Which equation can be used to find the two numbers for which this is true?

Mathematics
2 answers:
Karolina [17]3 years ago
5 0

Answer:

x^2 + x = 42

Step-by-step explanation:

Let x = the number

Is means equals and sum means add

The sum of a number and its square is 42

x + x^2 = 42

maks197457 [2]3 years ago
5 0

Answer:

ITS A!!! x^2 + x = 42

Step-by-step explanation:

You might be interested in
2) Joanie got paid $111 to babysit three kids for 6 hours. How much was she paid per hour?
Hatshy [7]

Answer:

18.5

Step-by-step explanation:

Since she was paid $111 for 6 hours, you divide 111/6 to get 18.5

6 0
3 years ago
A 120 watt light bulb uses about 0.1 kilowatt of electricity per hour.if electricity costs $0.20 per kilowatt hour how much does
Ksivusya [100]
A 120 watt light bulb uses about 0.1 kilowatt of electricity per hour.if electricity costs $0.20 per kilowatt hour. Let's solve how much does it cost to have a bulb on for an hour. => 120 watt = 0.1 kilowatt per hour which costs 0.20 per kilowatt per => 0.1 kilowatt per hour * 0.20 = 0.02 dollars in an hour.
8 0
3 years ago
Read 2 more answers
What is a ratio of 625 : 1296 simplified?
Georgia [21]

Answer:

625: 1296

Step-by-step explanation:

625: 1296 cannot be further simplified because they share no common factor.  The decimal form around 0.5822531

7 0
2 years ago
Read 2 more answers
Solve and get brainliest!!<br>please be sure of your answer!!!!​
Phantasy [73]

Answer:

I think it's D

Step-by-step explanation:

Supplementary means the angels add up to 180 degrees. So 95 + ? = 180. The ? is equal to 85, but how do you get it. Well we know 5x means to multiply a # by 5. So 17 x 5 = 85. So x = 17. Hope this helps!

3 0
3 years ago
Read 2 more answers
- The position of an object moving in a straight line
Misha Larkins [42]

Answer:

s(t) = 2t^2-3t

19 = 2t^2-3t

2t^2-3t-19=0

t = [3 +- sqrt(9-4*2*-19)]/4

t = [3 +- sqrt(161)]/4

t = [3 +- 12.6886]/4

Positive answer:

t = [3+12.6886]/4

t = 3.9221 seconds

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • The record low temperature in Cuba is 33°F. The record high temperature in Cuba is 102°F. How many degrees warmer is the record
    5·1 answer
  • Please someone help me answer this! Rico is making 6 batches of salsa. Each batch needs 3/4 cup of corn. He only has 1/4 cup mea
    12·1 answer
  • There u go you're all set and there's more to come thank you so much
    13·1 answer
  • -1/3,-1,-3,-9,-27 what's the next number pattern
    5·2 answers
  • Need help asap<br> will give brainly
    13·2 answers
  • A box holds 8 red and 4 blue beads. Three beads are taken from the box and not replaced. Determine: The probability that all thr
    11·1 answer
  • Someone help with this ?
    6·1 answer
  • What is the word of this definition?<br> "To have deep feelings for someone"
    6·2 answers
  • B. 20 cups of apple
    15·1 answer
  • A right triangle has a height of 27 inches and a base of 30 inches what is the area of the triangle
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!