Answer:
6 x 10^5
Step-by-step explanation:
800000 - 200000 = 600000
hope this helps!
What is the equation of a line passing through point (2, 3) and has a y-intercept of -5?
Yesterday, Vince finished 55 out of 76 grammar questions assigned for the week. In comparison, Richard finished 97% of the grammar questions. Who finished a greater percentage of his grammar questions?
Step-by-step explanation:
Vince because already the amount of the question is 76 and he finshed already 56 persent and didnt finsh26 amount
Estimate the area of the circle.
Answer:
4
Step-by-step explanation:
Solve the following system of equations:
y = 5/4x - 2
y = -1/4x + 19
x = ? and y = ?
Answer:
1. y= 5 /4 x −2
2.x=−4y+76
The value of a and y in the system y = (5/4)x - 2 and y = -(1/4)x + 19 are,
14 and 31/2 respectively.
What are the solutions of a linear system of equations?If a system of equations only contains two linear equations with two variables, the system's equation can be graphed, the graph will have two straight lines, and the intersection point(s) of those lines will be the system's solution.
There are only three matching forms of solution for a given system of equations because there are only three different ways that two straight lines in the plane can graph.
Given,
y = (5/4)x - 2 and y = -(1/4)x + 19.
Multiplying both the equations by 4 we have,
4y = 5x - 8 and 4y = - x + 76.
Subtracting the second equation from the first we have,
0 = 6x - 84.
6x = 84.
x = 14.
Replacing 'x' in any of the equations,
4y = 5(14) - 8.
4y = 70 - 8.
4y = 62.
y = 31/2.
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Solve the system of equations by substitution. Write your solution as an ordered pair
4x+8y=20
x=3y-20
Answer: (-5,5)
Step-by-step explanation:
graphing the two equations on a calculator gets the point (-5,5)
Pls answer quickly!!!!
Answer:
is this even a subject question if so thanks !
Step-by-step explanation:
2 1/4 x 10
please help >_
2 1/4 x 10 + 22.5
hope this helps with your question.
Answer:
22.5
i need at least 20 charactersssss
How can you find the distance from a point to the x axis
Answer:
be a big brain
Step-by-step explanation:
What is -3 (2m - N)?
Answer:
−6m+3N
hope this helps
Step-by-step explanation:
Pleasee help I really dont understand.
Answer: D.
Step-by-step explanation: Just devide 1,120 by 32
Answer:
The answer is 35.
Step-by-step explanation:
Explanation:
The committee has a total of 1,120 flowers. They wish to divide the flowers evenly into groups of 32. In order to do that you must do 1,120/32 giving you the answer of 35.
Yesterday, there were 90 problems assigned for math homework. Jonah did 20% of them correctly. How many problems did Jonah get right?
Answer:
18 questions correctly
Step-by-step explanation:
1% of 90 is .9, so .9x20=18
PLZ HELP ME WITH THESE IF YOU GIVE ME THE CORRECT ANSWER IL GIVE BRAINILEST PLZZZZZZ
Answer:5. 3/5
Step-by-step explanation:
Help me solve this. ASAP
Answer:
I don't know..
Step-by-step explanation:
im not done asking questions so people there is more brainliests if ur right :D
HELP! FAST! I NEED HELP 1-12 "Identify the ordered pair that names each point. That identify the quadrant in which it is located"
Please help me out
I don’t know this
Solve for x: -243 = -9(10 + x)
I will reward Brainliest
Answer:
x = 17
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define Equation
-243 = -9(10 + x)
Step 2: Solve for x
Divide -9 on both sides: 27 = 10 + xIsolate x: 17 = xRewrite: x = 17Step 3: Check
Plug in x into the original equation to verify it's a solution.
Substitute in x: -243 = -9(10 + 17)Add: -243 = -9(27)Multiply: -243 = -243Here we see that -243 does indeed equal -243.
∴ x = 17 is the solution to the equation.
What are the characteristics of a circle?
plzzzzzzzz help me
Answer:
1. chord
2. Diameter
3. radius
Step-by-step explanation:
I am not super sure about the first one, my apologies.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
apply the product rules to determine the signof each expression
Answer:
- + - = +
+ + + = +
+ + - = -
- + + = -
Step-by-step explanation:
Thanks hopes it helps
What is the prime factorization for 75?
A.
3 × 55
B.
32 × 52
C.
5 × 15
D.
3 × 52
Answer:
its c
Step-by-step explanation:
since 5x15 is 75
plz mark as brainliest
Answer:
C.
Step-by-step explanation:
5X15 =75
Math HW, please help:
At its maximum speed, a motorboat can travel 10 miles downstream on a river in 20 minutes. It takes 30 minutes for the boat to travel back upstream the same 10 miles, also at maximum speed.
Write a system of two equations that could be used to find the maximum speed of the motorboat in still water. Let b represent the maximum speed of the motorboat in miles per hour and let r represent the speed of the river's current in miles per hour. Convert the times into hours. Solve the system of equations for b and r to determine the boat's maximum speed in still water and the speed of the river's current.
Which of the following number lines represents the solution to x - 5 ≥ -2?
x - 5 ≥ - 2 represents a line with a close circle on 3 and going towards infinity.
What are inequalities and their types?Inequality is a relation that compares two numbers or other mathematical expressions in an unequal way.
The symbol a < b indicates that a is smaller than b.
When a > b is used, it indicates that a is bigger than b.
a is less than or equal to b when a notation like a ≤ b.
a is bigger or equal value of an is indicated by the notation a ≥ b.
Given, x - 5 ≥ - 2.
x ≥ - 2 + 5.
x ≥ 3.
This represents a line with a close circle on 3 and going towards infinity.
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10% of the kittens at the Jefferson animal shelter are male, while 20 out of 64 kittens at the Howard animal shelter are male. Which animal shelter has a greater percentage of male kittens?
howards has a greater percent
Step-by-step explanation20 out of 64 is 31.25 percent it is greater than 10 so howards has more kittens that are male
help this is the last thing for today
Solve the system by substitution!
First One To Solve Correctly Gets Brainlyest
Answer:
a^2 +b^2=c^2
Step-by-step explanation:
2^2+2.4^2=c^2
4+5.76=9.76
square root of that is 3.12 or 3.1
so x=3.1
What is the prime factorization of 80?
A. 2×2×2×2×5
B. 2×2×3×5
C. 2×2×2×3×5
D. 2×2×2×5
pls make sure ur correct i have a c in math. ill give u brainliest
a. As Cam unlocked her bicycle, she said, “The bones can’t be taken when the museum is open. There are too many people around then, and too many guards.”
b. Cam looked at her watch. It was two-thirty. “Come on, Eric,” she said. “It’s time to go.”
c. Cam raised her hand and tried to get the museum guide’s attention. But Ms. Tyler looked past her.
Read each passage. Which passage shows Cam making an inference?
A B C
Answer:
A
Step-by-step explanation:
SHe makes an inference by saying the bones cant be taken when it is open.
What is the solution for -10 -19
x -1
x < -1
Answer:
x > [tex]-\frac{9}{20}[/tex]
Step-by-step explanation:
Pls help me!! And thank you!!
Answer:9
Step-by-step explanation: i think its 9