Answer:
4.50
Step-by-step explanation:
multiply .25 × 10
you get 2.5, which is $2.50
you than add $2 for the pick up fee
Divide 55 in a ratio 3 : 7
Need help please
Answer:
16.5 : 38.5
Step-by-step explanation:
sum the parts of the ratio, 3 + 7 = 10 parts
Divide the amount by 10 to find the value of one part of the ratio.
55 ÷ 10 = 5.5 ← value of 1 part of the ratio, then
3 parts = 3 × 5.5 = 16.5
7 parts = 7 × 5.5 = 38.5
55 in the ratio 3 : 7 is 16.5 : 38.5
please help, overdue! really need some help!!
1st rectangle and 4th rectangle
What are the two zeroes/solutions for the following equation?
(x - 5)(x + 2) = 0
X =
and
Hellpppppo MEEEEEEE
X=5
Step-by-step explanation:
X-5=0. X+2=0
X=5. X=-2
HELP ME FAST PLEASE!!!!!
Answer:
the first one
Step-by-step explanation:
kkrkrkrkrkrk
Answer:
(-4,1)
Step-by-step explanation:
help!!!! pleaseee/.....
Answer:
I am not sure sowwy i hope you get it tho!!
Step-by-step explanation:
1_2_3_
will give brainliest to 1st
Answer:
x=10.5
Step-by-step explanation:
5(x+3)=(6)(12)-[.5(6)(12-x)]
5x+15=72-36+3x
reduce
2x=21
x=10.5
check
5(10.5+3)=(6)(12)-[.5(6)(12-10.5)]
52.5+3=72-4.5
reduce
67.5=67.5
(x ^ 3 - 13x ^ 2 + 40x + 18)/(x - 3) pls solve this
Step-by-step explanation:
tu lo que pusiste es falso
One apple is worth three oranges. Which equation below could be used to represent this relationship?
A. y = x + 3
B. y = 3x
C. y = x/3
D. y= x - 3
Answer:
y=3x. .................
Devon drove at the same speed for 4 hours. He drove a total of 120 miles,
How many miles did Devon drive in 1 hour?
Answer: 30
Step-by-step explanation:
Devon drove 30 miles in 1 hour because 120/4 is 30
Solve the equation 0.5x = 16 for x using the division property of equality.
x =
Answer:
32
Step-by-step explanation:
got it right on edge
Blake ran 2 3/4 miles around a track. If one lap is 1/4 Mile how many laps did Blake run?
Answer:
11
Step-by-step explanation:
2 3/4 divided by 1/4 = 11
what’s the solution
y = 8x – 2
y = 9x - 7
Answer:
The answer is (5, 38)
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
~Hoped this helped~
Answer:
(5,38)
Step-by-step explanation:
6 + -4 =
-8 - (-10) =
-7 + 3 =
Step-by-step explanation:
6+ -4=2
-8-(10) = 2
-7 + 3= - 4
Simplify:
20x + 27y + 38y + 29x
Answer:
49x +65y
Step-by-step explanation:
add like terms
is (3,4) a solution to the linear equation y=4x-8? Yes or No?
Answer:
Yes
Step-by-step explanation:
To find if the point (3,4) a solution to the linear equation y=4x-8 you need to substitute (3,4) into y=4x-8
(x,y)
(3,4)
x=3 and y=4
Subistute:
4=4(3)-8
4=12-8
4=4 which is correct so the answer is yes (3,4) is a solution for y=4x-8
order these fractions from least to greatest
5/12, 5/7, 5/8
Pls help!! ASAP!!!! I WILL GIVE YOU BRAINLIEST! I NEED A EXPLANATION FOR THIS QUESTION
Answer:
A system of equations are two or more equations that has to be valid at the same time. It means that the variables of one equation can be substitute in the other equation.
For example we have y=5x−8 and we can substitute this value of y in the other equation
4x+3y=33
4x+3(5x−8)=33 we can solve now for x
4x+15x−24=33
19x=33+24
19x=57
x=5719=3.
y can be obtained from the first equation
y=5x−8
y=5⋅3−8=15−8=7
Then x=3 and y=7.
Step-by-step explanation:
Answer:
x = 3
y = 7
Step-by-step explanation:
y = 5x - 8 ---------------(I)
4x + 3y = 33 ------------(II)
Substitute y = 5x - 8 in equation (II)
4x + 3 (5x - 8) = 33
4x + 3*5x - 8*3 = 33
4x + 15x - 24 = 33 {Combine like terms}
19x - 24 = 33 {Add 24 to both sides}
19x = 33 + 24
19x = 57 {Divide both sides by 19}
x = 57/19
x = 3
Substitute x = 3 in equation (I)
y = 5*3 - 8
y = 15 - 8
y = 7
Solve the system of equations.
-6x+6y=6
-6x+3y=-12
Answer:
x=5 and y=6
Step-by-step explanation:
Answer:
x=5, y=6
Step-by-step explanation:
-6x + 6y = 6
If we divide this by 6 (which we can do because it is an equation), we can simplify this by a lot.
-6x + 6y = 6
-x + y = 1 <-- NEW EQUATION #1
We can also simplify -6x + 3y = -12 by dividing everything by 3.
-6x + 3y = -12
-2x + y = -4 <-- NEW EQUATION #2
Substitution is fairly easy for this problem.
Isolate the variable
-x + y = 1
y = x + 1
Now substitute (x+1) for where you see y in the second equation.
-2x + (x + 1) = -4
-x + 1 = -4
x = 5
Now substitute 5 for x.
-(5) + y = 1
y = 6
evaluate 12.3s + 11.7t when s= 7 and t= 8
Answer:
Step-by-step explanation:
Frog legs
PLEASE HELP!!! WILL MARK BRAINLIEST!!! CAN you help there is a website it has the answers appealy but I cannot seem to find them in it.
OFFICER RANK INSIGNIA:
what is similar about officer rank insignia within each grade?
what is different?
ENLISTED RANK INSIGNIA:
describe two interesting things about any of the E-1 through E-7 ranks.
List the title of the highest enlisted grade of another JROTC parent military service?
what is common characteristics for the enlisted grade of E-1?
Answer:
The difference is While pay grades are administrative classifications used primarily to standardize compensation across the military services, ranks indicate a level of responsibility (for personnel, equipment, and mission) which grows with each increase in rank.
Step-by-step explanation:
There similar because Pay grades E-1 through E-3 generally indicate basic training, advanced training or entry-level work. For the Army and Marines, E-1 corresponds to the rank of private
I hoped this helped!
5. While driving on the highway, Mason put his
car on cruise control at 68 miles per hour.
At this speed, how long would it take him to
drive 85 miles?
Answer:
1.25 hours
Step-by-step explanation:
While driving on the highway, Mason put his car on cruise control at 68 miles per hour. Therefore it takes 1.25 hours to drive 85 miles.
PLEASE HELP ILL MAKE YOU BRAINLEST
A small particle has a mass of approximately 0.00000043 grams. How would this number be expressed in scientific notation? Select one: O A. 4.30 x 10-7 O B. 4.30 x 10-6 O C. 4.30 x 107 O D. 4.30 X 106
Answer:
1. 4.3x10^-7
2. the picture is cut off
Select the correct answer
Answer:
f(-7)=12
Step-by-step explanation:
f(-7)= 5-(-7)
f(-7)=5+7
f(-7)=12
what is the meaning of altitude?
Answer:
1.
a settled way of thinking or feeling about something
Answer:
Altitude or height is a distance measurement, usually in the vertical or "up" direction, between a reference datum and a point or object. The exact definition and reference datum varies according to the context.
Step-by-step explanation:
Urgentttt Workkk help
Answer:
3, 15
Step-by-step explanation:
1/10 of a unit also just means dividing by 10. 1/2 is just dividing by 2. Hope this helped!
Answer:
1/10= 3
1/2=15
Step-by-step explanation:
If the whole unit is 30, then one tenth of it would be three (3x10=30) and one half of it would be 15 (2x15=30)
Combine like terms and write an equivalent expression
with the fewest number of terms.
3x + 5x – 1
Can someone help me?
Answer:
8 + -1 here you go hope this helps
Find the sum. Write the answer in its simplest form. -7.1+(-5.63)
Answer:
-12.73
Step-by-step explanation:
since you are adding a negative, it is the same as subtracting. subtract -7.1 from -5.63 to get -12.73. hope this helps
How do i solve this math question?
d/2=4
I do not fully understand.
Nate and some friends go to the fair. Nate spends 1/2 of his money on rides. He then spends $12 on food. At the end of the day, Nate has $1 left. The equation is 1/2d-12=1. How much money did Nate bring to the fair
Answer:
i can help u if u let me know whta the equation means
Step-by-step explanation:
Answer:
25$
Step-by-step explanation:
One side of the rectangle is 3 times the length of another side. The difference is their length is 14 feet. What is the rectangle's area?
Answer:
A=147 units²
Step-by-step explanation:
Area for rectangle is A=bh (base x height)
Knowing that, we can substitute what we know. So we know that b=3h (3 times the length of the other side), however we also know that b-h=14 (difference between the two is 14).
Let's solve so that we get b by itself for the second equation
b-h=14
b=h+14
Now we have b=3h and b=h+14. We can have them equal each other since they both equal b.
3h=h+14
2h=14
h=7
Now let's go back and plug into b if we know h=7.
b=3h
b=3(7)
b=21
Now we know h=7 and b=21, so let's plug that into the area for a rectangle which is A=bh
A=bh
A=(21)(7)
A=147 units²