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
lukranit [14]
2 years ago
15

A first number plus twice a second number is 1. twice the first number plus the second totals 26. find the numbers.

Mathematics
1 answer:
spayn [35]2 years ago
5 0
{x+2y=1
{2x+y=26
{x+y=9
{x+2y=1
y=-8
x=17
The first number is 17
The second number is -8

You might be interested in
What is the correct letter? (Giving brainliest)
vampirchik [111]

Answer:

d is the answer

Step-by-step explanation:

perimeter of rect = 2(7+3) = 20

perimeter of square = 4 a =20

a = 5

3 0
2 years ago
What is the index? <br><img src="https://tex.z-dn.net/?f=%20-%2012%20%5Csqrt%5B5%5D%7B7x%7D%20" id="TexFormula1" title=" - 12 \s
Lyrx [107]
12(7x)^1/5

This is simplification into index form, the index itself is the 5th root of 7x if you just wanted to state what it is
7 0
3 years ago
Read 2 more answers
Photo attached. 15 points!
notka56 [123]

your answer is A plz mark brainlies

8 0
3 years ago
This is my last question for the day please help
vladimir2022 [97]

Answer:

B: billie's solution is incorrect since she didnt  

subtract 36 from both sides

Step-by-step explanation:

on the second step, she added 36 on the right.

This is incorrect because when changing one

side on an equation you must change the side

in the same way.

5 0
3 years ago
Read 2 more answers
Graph the function y=-|x|+9
MakcuM [25]

Answer:

Graph is attached :)

Step-by-step explanation:

Hope that helps!

8 0
1 year ago
Other questions:
  • Please help me quick ASAP!!!!!! Help me with all the questions!!!!!!!!
    6·2 answers
  • What is f(x)=3x^2-18x+23 into vertex form
    5·1 answer
  • A school basketball team has an expense account and a fundraising account. After t
    13·1 answer
  • Please I Really Need Help Fast
    15·2 answers
  • Which statement is true regarding the functions on the graph
    9·1 answer
  • Eric and Charles are on their high school track and field team. Eric is participating in hurdles and the javelin. For every 5 ho
    13·1 answer
  • If you travel 40 miles at 45 miles per hour, how many minutes will that take you?
    12·1 answer
  • Juan decided to join a gym to get in shape for football. He has two payment options. Option a is to buy a membership card and pa
    8·1 answer
  • if there are 300 calories in 100 g of a certain food, how many calories are there in a 30 g portion of food​
    9·1 answer
  • Please Help!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!