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
Paul [167]
3 years ago
12

If i had a question like: If y = 2x-3 find the value of y when x= 2

Mathematics
1 answer:
meriva3 years ago
3 0
That's is depend from the author of the equation. But most time there is need to multiply value X into constant before.
In other words it look likes
y=2*x-3
You might be interested in
Miguel is making a snack mix. The recipe calls for six parts of spicy tortilla chips to three parts of corn chips. Miguel would
Harlamova29_29 [7]
Equation:
6x + 3x = 45

To find X:
6x = 45
45/6 = 7.5
x = 7.5

To find other X:
3x = 45
45/3 = 15
x = 15

Final answer:

7.5 cups tortilla chips

15 cups corn chips
3 0
3 years ago
Read 2 more answers
Find the angular speed of a turning gear if 12.5 revolutions are completed in 8 seconds.
evablogger [386]
(12.5*2*Pi) / 8 = 3.125*Pi [1/s]
6 0
2 years ago
The altitude of a plane is 1,600 ft. What must be the altitude of a submarine so that the sum of their altitudes is 0?
RSB [31]
You must mean the depth of the submarine.

to make  sum = zero the depth of the sub must be -1600 ft..
7 0
3 years ago
Read 2 more answers
Jasper's lawn is 3/4 of an acre in size. The fertilizer bag states that 5 1/2 bags are required for 1 acre. How many bags does J
Nady [450]

Answer: 4\dfrac{1}{8}\ \text{bags}

Step-by-step explanation:

Given

Jasper lawn is three-fourth of an acre

1 acre of land requires 5\frac{1}{2} bags

convert mixed numeral to fraction

\Rightarrow 5\dfrac{1}{2}=\dfrac{11}{2}

\therefore 1\ \text{acre}\equiv\dfrac{11}{2}\ \text{bags}\\\\\Rightarrow \dfrac{3}{4}\ \text{acre}\equiv \dfrac{11}{2}\times \dfrac{3}{4}=\dfrac{33}{8}\ \text{bags}

\Rightarrow \dfrac{33}{8}\ \text{bags}=4\dfrac{1}{8}\ \text{bags}

8 0
2 years ago
A ladder 15 feet from the base of a building reaches a window that is 35 feet high. What is the length of the ladder to the near
nikdorinn [45]
All you do is use the a+b=c formula lets plug it in
15+b=35
15+20=35
35=35
The answer is 20
7 0
2 years ago
Other questions:
  • Two points on a line are given by the ordered pairs (-3, 2) and (-3, -5). What type of line is this?
    14·1 answer
  • Which of the following is a solution to the system of equations? <br> y= 3x-2 <br> 6 + y=-x
    13·2 answers
  • Calculate the total budget and then fill in the missing percentages. You will use some of the answers given more than once. Tota
    5·2 answers
  • The point (6, n) lies on the circle whose equation is (x − 1)2 + (y − 3)2 = 74. Find the values of n.
    5·1 answer
  • HELPPPPP (AGAIN)<br><br> 6 + (2 · 3) · 7
    8·2 answers
  • The average distance of the Moon from Earth is 386,242,560 m. Represent 386,242,560 in scientific notation.
    8·1 answer
  • Don is taking a math quiz. He needs to divide 7 tenths by 8 tenths. Which of the following does not represent this problem?
    5·1 answer
  • -3x -3y = 3<br> y = -5x - 17
    6·2 answers
  • Subtracting decimals <br>0.89-0.6​
    13·2 answers
  • 5. During the day a person consumes 360 calories from fruit. How many calories does this person consume in their daily diet? *
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!