Answers
Answer: 30
Step-by-step explanation:
100-70=30
Related Questions
-6a - 4(a - 3) = -6a + 15
Answers
Step-by-step explanation:
-6a - 4(a - 3) = -6a + 15
=> -6a - 4a + 12 + 6a - 15 = 0
=> -4a - 3 = 0
=> -4a = 3
=> a = -3/4
HELP PLEASEEEE!!!!! [Easy]
Answers
Answer: 120
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
4. Write any number to make the statement is
true?
Answers
Answer:
124<369
Step-by-step explanation:
Evaluate the expression when x=3 , y=−4 , and z=−6.
z−2x/y
Answers
Answer:
9/2
distribute the value of x,y, and z, on the given questions, and then you do multiplication, next addition, lastly lowest term.
Evaluate the expression a=3, b=2, and c=12
Answers
Answer:
jejejwjjwjejeejekeekekeknenenenne
Answer:
Step-by-step explanation:
Sorry but please give detailed question
HEY CAN ANYONE ANSWER DIS PLS!
Answers
After you multiply a number by 9 and subtract the product from 300, the difference will be 183. Find the number.
Answers
(I only replied so you can give the other person the brainliest)
I need sum help please and thanks :)
Answers
Answer:
6/16n is your answer I think
Can someone please help me with my homework???
Answers
Answer:
Step-by-step explanation:
Yes I would be glad to help you
What is the answer to 5 (y-10) = -5
Answers
Answer:
5(y-10)=-5
5y-50=-5
5y=45
y=9
Step-by-step explanation:
distribute
add 50 to the other side and undo it from its original side
get the variable by itself by dividing 5 on both sides
then you have your answer
I hope this helps!
Answer:
9
Step-by-step explanation:
5(y-10)=5
divide both sides by 5
50-5=45
45 divided by 5 is 9
Consider the linear equation.
32 4y = 18
Which two ordered pairs are on the graph of the linear equation?
Answers
Answer plzzzzzzzzzzzzzzz
Answers
Answer:
1 63636363 /1000000000
Step-by-step explanation:
Since it is 1. ..., it would be a mixed number with the 1 out front. There are 9 numbers after the decimal, making the denominator one billion, and then take the actual numbers (63) and make them the numerator.
Solve for z. Assume the equation has a solution for z, -p.(d+z) = -2z+59
Answers
Answer:
[tex]z = \boxed{ \frac{59 + pd}{2 - p} }[/tex]
General Formulas and Concepts:
Pre-Algebra
Distributive Property
Algebra I
Equality Properties
Multiplication Property of EqualityDivision Property of EqualityAddition Property of EqualitySubtraction Property of EqualityTerms/Coefficients
Expanding/FactoringStep-by-step explanation:
Step 1: Define
Identify given.
[tex]\displaystyle -p(d + z) = -2z + 59[/tex]
Step 2: Solve for z
[Distributive Property] Distribute -p:[tex]\displaystyle \begin{aligned}-p(d + z) = -2z + 59 & \rightarrow -pd -pz = -2z + 59 \\\end{aligned}[/tex][Addition Property of Equality] Add -2z to both sides:
[tex]\displaystyle \begin{aligned}-p(d + z) = -2z + 59 & \rightarrow -pd -pz = -2z + 59 \\& \rightarrow -pd -pz + 2z = 59 \\\end{aligned}[/tex][Addition Property of Equality] Add -pd to both sides:
[tex]\displaystyle \begin{aligned}-p(d + z) = -2z + 59 & \rightarrow -pd - pz = -2z + 59 \\& \rightarrow -pd - pz + 2z = 59 \\& \rightarrow -pz + 2z = 59 + pd \\\end{aligned}[/tex]Factor:
[tex]\displaystyle \begin{aligned}-p(d + z) = -2z + 59 & \rightarrow -pd - pz = -2z + 59 \\& \rightarrow -pd - pz + 2z = 59 \\& \rightarrow -pz + 2z = 59 + pd \\& \rightarrow z(-p + 2) = 59 + pd \\\end{aligned}[/tex][Division Property of Equality] Divide -p + 2 on both sides:
[tex]\displaystyle \begin{aligned}-p(d + z) = -2z + 59 & \rightarrow -pd - pz = -2z + 59 \\& \rightarrow -pd - pz + 2z = 59 \\& \rightarrow -pz + 2z = 59 + pd \\& \rightarrow z(-p + 2) = 59 + pd \\& \rightarrow z = \boxed{ \frac{59 + pd}{2 - p} } \\\end{aligned}[/tex]
∴ we have solved the given equation for z.
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Learn more about Algebra I: https://brainly.com/question/16452009
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Topic: Algebra I
Rachel has a bag that contains a total of 224 red and yellow candies. The ratio of red candies, R , to yellow candies, Y , is 3 to 4.
How many red candies are in Rachel's bag?
Answers
Answer:
96 red
Step-by-step explanation:
96 red, 128 yellow; 3/4=.75; r+y=224; .75y+y=224; 1.75y=224; 224/1.75=128, 224-128=96
If two angles have the same measure, then they are right angles true or false
Answers
Answer:
False
Step-by-step explanation:
Answer: true
Step-by-step explanation:
Solve the inequality.
8(x − 4) > −8
Answers
Answer:
x>3
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Inequality Form:
x > 3
Interval Notation:
( 3 , ∞ )
What is the product of the expression (-2.2)(1.5)(-4.2)
Answers
Answer:
13.86
Step-by-step explanation:
(-2.2)(1.5)(-4.2) =
Use a calculator. Start with -2.2 * 1.5.
= (-3.3)(-4.2)
= 13.86
Answer:13.86
Step-by-step explanation:
((−2.2)(1.5))(−4.2)
=(−3.3)(−4.2)
=13.86
Solve and show how you did 5 (x-1) + 3 = 13
Answers
5x - 5 + 3 = 13
5x -2 = 13
5x = 15
x = 15/5
x = 3
Answer:
x=3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
5(x−1)+3=13
(5)(x)+(5)(−1)+3=13(Distribute)
5x+−5+3=13
(5x)+(−5+3)=13(Combine Like Terms)
5x+−2=13
5x−2=13
Step 2: Add 2 to both sides.
5x−2+2=13+2
5x=15
Step 3: Divide both sides by 5.
5x
5
=
15
5
x=3
Answer:
x=3
Explaining How to S
ve an ea
What should you do to solve the equation?
45 = x + 38
O Subtract 38 from both sides.
O Add 38 to both sides.
O Subtract 45 from both sides.
O Add 45 to both sides.
Answers
Answer:
Subtract 38 from both sides.
Step-by-step explanation:
THAT DA ANSWER
Someone help I really need it.
Answers
Answer:
c
Step-by-step explanation:
C
12 = x
12 times 12 = 144
The clocks shows when Tisa’s movie started and ended. How long did the last movie last? Plz hurry I need to finish
Answers
Answer:
it last 2 hours and 30 min
Step-by-step explanation:
Write the equation of the line described that passes through (-6,8), perpendicular to y = 5x - 15
PLS ANSWER THIS PLSSSSSSSS.
Answers
Answer:
[tex]y=-\frac{1}{5}x+9\frac{1}{5}[/tex]
Step-by-step explanation:
[tex]y-y_{1} =m(x-x_{1} )\\y-8=-\frac{1}{5} (x+6)\\y-8=-\frac{1}{5}x-\frac{6}{5}\\y=-\frac{1}{5}x+9\frac{1}{5}[/tex]
The distance from Phoenix to Tucson is 120 miles. The distance from Phoenix to Flagstaff is about 21.7% longer. To the nearest mile, what is the distance from Phoenix to flagstaff?
Answers
Answer:
146.04
Step-by-step explanation:
120×21.7%= 26.04
21.7% of 120 miles
120+26.04= 146.04
Which expression is equivalent to
Answers
Answer:
a
Step-by-step explanation:
210 sheets of paper is 7cm thick. How thick of a pile would 1260 sheets make?
Answers
The Babysitter's Block charges a rate of $15 an hour per child plus an initial fee of $25 per household. Super Sitters charges a flat rate of $20 an hour per child.
For hours ______ of service, both babysitting services would cost the same.
Answers
15x + 25 = 20x
Subtract 15x from both sides:
25 = 5x
Divide both sides by 5 to isolate x:
x = 5
Answer:
i think its 7500
Step-by-step explanation:
Solve for x.
x/2 = -5
x = 5/2
x = -5/2
x = -10
Answers
Answer:
x = -10
Step-by-step explanation:
x/2 = -5
Multiply each side by 2
x/2 * 2 = -5 *2
x = -10
what are the 3 most important things you learned about evaluating functions
Answers
Functions explain circumstances in which particular quantity and quality would be different. The important things about evaluating functions are below.
The evaluation collected data or information help to design curricula, assess the efficiency of innovative approaches, and highlight the regions of the requirement for change.Evaluation data is becoming increasingly valuable for guiding and advice.This same evaluation would be important just to measure the effectiveness of an existing program.
Learn more about evaluating functions here:
https://brainly.com/question/1291990
I'm really lost?? help please
Answers
PLEASE PLEASE PLEASE HELPPP MEEE !!! Identify all of the roots of the function.
f(x) = x3 – 5x2 – 2x + 24
Answers
Answer:
4, 3, -2 are the 3 roots of the function
Answer:
-2, 3 & 4
Step-by-step explanation:
The integer roots of the polynomial function f(x)=x^3-5x^2-2x+24f(x)=x
3
−5x
2
−2x+24 can be only among the divisors of free term.
The divisors of free term are:
\pm 1, \pm 2, \pm 3, \pm 4, \pm 6, \pm 8, \pm 12, \pm 24.±1,±2,±3, ±4,±6,±8,±12,±24.
Check them:
1. f(1)=1^3-5\cdot 1^2-2\cdot 1+24=18\neq 0f(1)=1
3
−5⋅1
2
−2⋅1+24=18
=0 , 1 is not a root.
2. f(-1)=(-1)^3-5\cdot (-1)^2-2\cdot (-1)+24=20\neq 0f(−1)=(−1)
3
−5⋅(−1)
2
−2⋅(−1)+24=20
=0 , -1 is not a root.
3. f(2)=2^3-5\cdot 2^2-2\cdot 2+24=8\neq 0f(2)=2
3
−5⋅2
2
−2⋅2+24=8
=0 , 2 is not a root.
4. f(-2)=(-2)^3-5\cdot (-2)^2-2\cdot (-2)+24=0f(−2)=(−2)
3
−5⋅(−2)
2
−2⋅(−2)+24=0 , -2 is a root.
5. f(3)=3^3-5\cdot 3^2-2\cdot 3+24=0f(3)=3
3
−5⋅3
2
−2⋅3+24=0 , 3 is a root.
6. f(-3)=(-3)^3-5\cdot (-3)^2-2\cdot (-3)+24=-42\neq 0f(−3)=(−3)
3
−5⋅(−3)
2
−2⋅(−3)+24=−42
=0 , -3 is not a root.
7. f(4)=4^3-5\cdot 4^2-2\cdot 4+24=0f(4)=4
3
−5⋅4
2
−2⋅4+24=0 , 4 is a root.
The cubic function has at most 3 roots, then
Answer: roots of the function are -2, 3 and 4.