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
Ivenika [448]
3 years ago
10

Solve simultaneously for both x and y: 2^x+1=4 and x^2+2y=31​

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0

Answer:

x= y:2^(x) +1 =4

x^(2) + 2y = 31

Step-by-step explanation:

You might be interested in
PLEASE HELP ME ON THIS QUESTION FAST
IrinaVladis [17]
The answer is y = 8x + 9
8 0
3 years ago
Read 2 more answers
How many ways can I make 57 cents using no more than 5 pennies
ki77a [65]

Answer: 2 quarters, a nickel, and 2 pennies

Step-by-step explanation:

4 0
4 years ago
What is the area of this triangle?<br>​
lyudmila [28]
Answer: 12 units squared

Explanation:

A=1/2 bh

A=1/2 8*3

A=1/2 24

A=12

Therefore, the area of this triangle is 12 units squared
5 0
4 years ago
What is the value of y in the equation 5x+2y=20 when x=0.3
MakcuM [25]
5 multiplied by .3 is 1.5
1.5 + 18.5 = 20.
y = 9.25
3 0
3 years ago
What percent of 42 is 28
Liula [17]
We can create an equation.

What percent is x

'of' indicates multiplication

'is' indicates an equal sign

So we have:

x * 42 = 28

42x = 28

Divide 42 to both sides:

x = 2/3

Multiply by 100 to convert to a percentage.

x = 66 2/3 %
6 0
3 years ago
Other questions:
  • Problem 1: 2x &gt; 4x - 6<br> problem 2: -3r &lt; 10 - r<br> problem 3: 5c - 4 &gt; 8c + 2
    14·1 answer
  • What is the solution to the inequality below? <br>I need help
    12·1 answer
  • Oliver earns $23.80 an hour. He earns normal rates during week days and time-and-a-
    9·1 answer
  • Can a real number be both rational and irrational?
    13·1 answer
  • Domain range inequality
    10·1 answer
  • Keith is using photo software to enlarge a photograph that is 4 inches by 6 inches to 9 inches by 13.5 inches. What is the scale
    9·1 answer
  • C/- 4 = 16<br> please help
    8·2 answers
  • A baker has small and large bags of sugar for making cakes. The large bag contains 30 cups cups of sugar and is 2.5 times larger
    7·1 answer
  • Help me answer????????????????
    10·1 answer
  • lily ordered a set of green and brown pin.she received 35 pins, and 80% of them were green.How many green pins did lily receive?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!