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
Alex777 [14]
2 years ago
9

Use the substitution method to solve the system of equations: y = 2x + 7; x = 9

Mathematics
1 answer:
Fiesta28 [93]2 years ago
8 0
Y=25 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
You might be interested in
Solve for x the rest of the question is in the png
zvonat [6]

Answer:

33.18

Step-by-step explanation:

Use law of sines.

x / sin(65°) = 21 / sin(35°)

x = 21 sin(65°) / sin(35°)

x ≈ 33.18

3 0
3 years ago
3/4+7/12<br>adding and subtracting fractions with value
lesantik [10]

Answer:It would be 4/3 or 1 1/3. You can put 3/4 to 9/12 and then add.


6 0
3 years ago
According to the 1993 World Almanac, the number of calories a person walking at 3 mph burns per minute depends on the persons we
zaharov [31]
150 pounds is your answer
3 0
3 years ago
The ratio of boys to girls at a local sports club is 3 to 1 if there are 45 girls, how many boys are there
marysya [2.9K]

Answer:

135

Step-by-step explanation:

3 0
3 years ago
I'll name you the BRAINIEST if you can answer this.The scale factor for a model is 18 cm
bezimeni [28]

Answer:

  32.625 m

Step-by-step explanation:

You have the proportion ...

  18 cm : ___ m = 22.4 cm : 40.6 m

This can be rearranged to ...

  ___ m/(18 cm) = (40.6 m)/(22.4 cm)

Multiplying by 18 cm gives ...

  ___ m = (40.6 m)·(18/22.4)

  ___ m = 32.625 m

6 0
3 years ago
Other questions:
  • How many solutions does the system have? {y=−2x+2y=x2−3x Enter your answer in the box.
    15·1 answer
  • Which equation is the inverse of y = 100 – x2?
    13·2 answers
  • If f(x)=5x^3 and g(x)=x+1, find (f.g)(x)
    8·1 answer
  • Please answer asap...........
    11·1 answer
  • I need help on 2,5 10-12,29 please anyone !!
    6·1 answer
  • Miguel saves the same amount of money into a bank account each week. The bank account started with some money in it. After 3 wee
    6·1 answer
  • I will make brainlyest.​
    8·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%7B89" id="TexFormula1" title="\sqrt{89" alt="\sqrt{89" align="absmiddle" class="latex-
    12·2 answers
  • What does k equal to?<br> -38=-0.4k
    5·1 answer
  • Hello me again, answer this question, please show work
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!