Answer:
-2a (small 2) + 4a - 8
Step-by-step explanation:
4
Please! HELP! very easy! will give brainliest!
Answer:
Tom will need 42 bags of seed.
Step-by-step explanation:
The area of Tom's yard is 630 square feet.
Divide the area (630) by the amount of area that each bag of seed covers (15)
630 divided by 15 is 42. So, Tom will need to use 42 bags of seed to cover his whole yard.
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what is 3×3?
Answer:
9
Step-by-step explanation:
999
If three bakers can prepare 15
cakes in 60 minutes, if they
continue working at the same
rate, how many cakes can they
make in 3 hours?
Answer:
45 cakes/3 hours
Step-by-step explanation:
15 cakes/1 hour = x cakes = 3 hours (multiply by 3)
I need help on this I’ll report if a link
Answer:
72.5°
Step-by-step explanation:
180° is a straight line. Subtract 35° from 180°, you get 145°, now divide 145° by 2, you will get 72.5°.
Hope this helped.
The sum of all angles is 360
we have one angle given which is 35 degrees the angle infront of it is also the same as opposite angles are always equal
so x= 35
for y as said earlier opposite angels are equal so the empty 2 angles are also y
so now we have
[tex]4y+35+35=360\\4y+70=360\\4y=290\\y= 72.5[/tex]
so y=72.5 degrees
Elijah went to the store and bought a pack of note cards for $3.80. If the tax was 7%, how much did he pay for the note cards?
Answer:
4.066
Step-by-step explanation:
7% of $3.80 = 0.266
Tax = 0.266
0.266 + 3.80 = 4.066
Hope this helps!! Have a great day and remember, you are loved.
Sal is required to Volunteer 12 hours at his school. He volunteers 1/4 hour at a time How many different times will he need to volunteer to satisfy his requirements?
Answer:
sal dont need to voluteer and calcute how many hours its inrraont GRR
Step-by-step explanation:
solve for x: 2x^2 + 3x = 2
solving other quadratic equation by factoring
Answer: x=1/2,-2
not sure if that is what you need
Step-by-step explanation:
please help with this question?!?
Answer:
416 mi
Step-by-step explanation:
In order to find the surface area, you must find the area of each square. There are a total of 6 that make up the prism.
Remember to find the area it is length x width
9 x 8 = 72 which is the area for 4 of the squares. 2 on the side and 2 on the bottomLastly for the last 2 squares to find the area you multiply 8 x 8 = 64In total, you will add 72+72+72+72+64+64 which equals 416A. Zara is learning about surface area and volume in math class. She begins to notice that she can apply this geometry in everyday life. When her
mom makes a jelly sandwich for her lunch, Zara notices it is similar to a rectangular prism and decides to measure its dimensions. She measures
the length as 13 cm, the width as 10.8 cm, and the height as 3 cm, as shown below.
Answer:
Volume fomlua is LxWxH, just multiply the numbers with a calculator:)
y / 4 + 8 = 22 Answer?
Answer:
y = 3.5
Step-by-step explanation:
First, you do 14/4 which = 3.5
Hope this helps!
Answer:
y/4+8=22
y/4=22-8
y/4=14/1
y=56
help!!! (Brainlist!!!!!)
Answer:
Its A
Step-by-step explanation:
What is the domain of this function?
y = 2x - 2
Answer:
The domain is (-∞,∞)
Step-by-step explanation:
Since there's no limit to this function, the values are infinity.
evaluate 4z -5y when z=8 and y=3
Answer:
17
Step-by-step explanation:
In 4z -5y, substitutte 8 for z and 3 for y, obtaining:
4(8) - 5(3) = 32 - 15 = 17
Answer:
17
Step-by-step explanation:
When you have a number by its variable you multiple, if you know the value of the variable then you multiply the two numbers together.
4z-5y
when z=8 and y=3
The equation really is
4 times 8 - 5 times 3
4 times 8 is 32
5 times 3 is 15
15-32
15-32= 17
Help me!! no links or i REPORT, I will do brainliest if there is more than one answer and if you explain it
Answer: 1/2
Step-by-step explanation: There is only heads and tails on a coin so if you flip it you have a 50 50 chance of it landing on tails because there are only two outcomes.
How do i do this please
1. 10 1/2
2. 120
3. 12
Hope this helps =]
help help help help help help
Answer:
1. B
2. =
3. 0.6, 1/2, -1.7, -1.75
4. Thomas won
-5(m+4)=27? Solve for m.
Answer:
The answer for M should be 28 because 28 plus 4 is 32 and if you take 5 away from it it will be 27 so M equals 28 ( I hope this helps. )
help m.e please please
Answer:
(-4,-1)
Step-by-step explanation:
Answer:
(-4,-1)
Step-by-step Explanation: It is because the arrows stop at -4 and -1
PLEASEE HELP ME FAST
Answer:
Step-by-step explanation:
2/3 ÷ 1/3
=2/3 × 3/1 (recipracol)
=6/3
=2
Answer:
2 and [tex]\frac{8}{5}[/tex]
Step-by-step explanation:
when you divide by a fraction you just multiply by its reciprocal
[tex]\frac{2}{3}[/tex] ÷ [tex]\frac{1}{3}[/tex] = [tex]\frac{2}{3} * \frac{3}{1}[/tex]
then just solve
[tex]\frac{6}{3}=2[/tex]
for the second one do the same thing
[tex]\frac{4}{5} * \frac{2}{1} =\frac{8}{5}[/tex]
In an alloy of gold and silver the ratio of the metals is 6:4. How much gold is there in 200 grams of this alloy?
Answer:
120 gold is in the alloy
Step-by-step explanation:
G:S
6:4
6+4=10
200/10=20
20*6=120
Hope this helps!
How many times does this polynomial change signs?
f(x) = 3x5 – 2x4 – 6x3 + x2 - 4x – 9
Answer:
3 sign changes from the highest order term to lowest
Which of the following is a rational number? square root 97square root 98, square root 99, square root 100 square root 97 square root 98 square root 99 square root 100
Answer:
100 feet
Step-by-step explanation:
I did the test hope it helps a lot have a good day
a+b=8
3a - 45=3
And is it good for the elimination method
Answer: a is 16, b is -8
Step-by-step explanation:
3a-45=3
add 45 to both sides to get rid of -45
3a=48
divide both sides by 3
a = 16
plug 16 into the first equation
16 + b = 8
subtract 16 from both sides
b = -8
is it good for the elimination method? hmm i probably wouldn't use it in this case since there aren't any variables to cancel out.
Urgent please help..
Answer:
Length of the segment of a secant 'x' is 4 cm.
Step-by-step explanation:
If a secant and a tangent are drawn from a point outside the circle, then the product of the segments of the secant is equal to the square of the length of the tangent.
By this property,
[tex]4\times x = 8^2[/tex]
[tex]4x = 64[/tex]
[tex]x=\sqrt{16}[/tex]
[tex]x=4[/tex] cm
Therefore, length of the segment of a secant 'x' is 4 cm.
A) sumar: m; n; e3; -2n; 10m b) sumar: x; 2y; -4y; 6x; 2x; c) sumar: a; b; c; 2a; 3c; -2a; 3b; 4c d) sumar: 2a; -b; 3c; -2a; 3b; 2c
Answer:
a) m + n + e3 + ( -2n) + 10m = 11m - n + e3
b) x + 2y -4y + 6x + 2x = 9x -2y
c) a + b + c + 2a + 3c -2a + 3b + 4c = a + 4b + 8c
d) 2a -b + 3c -2a + 3b + 2c = 2b + 5c
Step-by-step explanation:
En cada uno de los casos:
1) Reorganizas los términos
2) sumas los coeficientes de los términos semejantes
a) m + n + e3 + ( -2n) + 10m
1) Reorganizando los términos
m + 10m + n + ( -2n) + e3
2) Sumando los coeficientes de los términos semejantes
(1 + 10) m + (1 - 2) n + e3
(11)m + (-1)n + e3
11m - n + e3
__________________
b) x + 2y - 4y + 6x + 2x
1) Reorganizando los términos
x + 6x +2x + 2y - 4y
2) Sumando los coeficientes de los términos semejantes
(1 +6 +2) x + (2- 4) y
(9) x + (-2)y
9x -2y
__________________
c) a + b + c + 2a + 3c -2a + 3b + 4c
1) Reorganizando los términos
a + 2a - 2a + b + 3b + c + 3c + 4c
2) Sumando los coeficientes de los términos semejantes
(1 + 2 - 2 ) a + (1 +3) b + ( 1 + 3 +4) c
(1) a + (4)b + (8)c
a +4b + 8c
__________________
d) 2a -b + 3c -2a + 3b + 2c
1) Reorganizando los términos
2a - 2a - b + 3b + 3c +2c
2) Sumando los coeficientes de los términos semejantes
(2 - 2) a + (-1 +3) b + (3 +2)c
(0) a + (2) b + (5) c
2b + 5c
A local hamburger shop sold a combined total of 483 hamburgers and cheeseburgers on Thursday. There were 67 fewer cheeseburgers sold than hamburgers. How many hamburgers were sold on Thursday?
Answer:
416, I believe this is the answer.
Step-by-step explanation:
483 - 67 = 416
Foram vendidos 416 hambúrgueres na quinta-feira
You have $5.60 to buy avocados for a guacamole recipe. Avocados cost $1.40 each.
Answer:
You could buy 4 avacodos with how much money you have :)
You can buy 4 avocados
Santiago gave out a survey to some students in his school about their favorite color. 429 of those surveyed said their favorite color was blue. If 55% of the students surveyed said their favorite color was blue, how many students were surveyed in total?
Answer:
780
Step-by-step explanation:
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
The answer to your question would be...
D. $8.15
Answer:
D. 8.15
Step-by-step explanation:
8.25 times 10 = 82.5
82.5-6.5=76
76+5.5=81.5
81.5/10=8.15
Keona pours 128 ounces of water into a jar 3 times to fill it. How many pints of water does it take to fill the jar? (4 points)
Answer:
24 pints
Step-by-step explanation:
128 ounces · 3 = 384 ounces
384/16 = 24 pints
Answer:
There are 16 ounces in a pint. 128 ounces will then be 128/16, or 8 pints. If you use three of the 128 ounces, or 8 pints, you can multiply the 8 by 3, giving 24 pints.
Step-by-step explanation: