Answer:
2
Step-by-step explanation:
85 is the product of Jenny’s age and 5
Answer:
17
Step-by-step explanation:
17 x 5= 85
Solve the inequality and express your answer in interval notation
x^2+8x-7<0
Answer:
(-8.8, 0.8)Step-by-step explanation:
x^2+8x-7<0x^2 + 8x + 16 - 23 < 0(x + 4)^2 < 23|x + 4| < √23 ≈ 4.81 .
x + 4 < 4.8x < 0.82.
-(x + 4) < 4.8x + 4 > - 4.8x > - 8.8Combination of the two intervals:
x = (-8.8, 0.8)Is this true or false?
Step-by-step explanation:false
Answer:
The answer is false
Which expression is equivalent to 30(1/2x-2)+40(3/4y-4)
A.45xy-220
B.15x-30y-220
C.15x+30-220
D.15x+30y-64
Answer:
C, assuming you left off the y on the 30
Step-by-step explanation:
30(.5x-2)+40(.75y-4)
Distribute
15x-60+30y-160
Simplify
15x+30y-220
Pls help first right awnser get brainliest.
i want awnser for the last one
Answer:
([tex]\frac{2}{3}[/tex], 2 )
Step-by-step explanation:
Given the 2 equations
3x + [tex]\frac{1}{2}[/tex] y = 3 → (1)
6x - y = 2 → (2)
Multiplying (1) by - 2 and adding to (2) eliminates the term in x, that is
- 6x - y = - 6 → (2)
Add (2) and (3) term by term to eliminate x
- 2y = - 4 ( divide both sides by - 2 )
y = 2
Substitute y = 2 into either of the 2 equations and solve for x
Substituting into (2)
6x - 2 = 2 ( add 2 to both sides )
6x = 4 ( divide both sides by 6 )
x = [tex]\frac{4}{6}[/tex] = [tex]\frac{2}{3}[/tex]
Solution is ( [tex]\frac{2}{3}[/tex], 2 )
?help ?!
86 - [(4 - 9) to the 2nd power x 3]
show your work
Answer:
161
Step-by-step explanation:
86 - [(4 - 9) to the 2nd power x 3]
86 - [(-5) to the 2nd power x 3]
86 - [-25 x 3]
86-(-75)
86+75
161
42°
X Х
x =
degrees
tar
PLEASE HELP ITS URGENT
Answer:
x = 48°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°, thus
x = 180° - (90 + 42)° = 180° - 132° = 48°
The cost of producing a smartphone is $42.73 per phone. Additionally, the smartphone company pays a flat rate of $175 to ship each store's order. Write an equation to model the costs for the smartphone company (y) to produce x number of smartphones and ship them to one store
Answer:
y=42.73x+175
Step-by-step explanation:
42.73=m and 17=b
Answer:
y=42.73x+175
Step-by-step explanation:
i know i did it
A ladder reaches from the top of a 120 meter tower to the ground. The ladder makes a 63 degree angle with the
ground. Find the length of the ladder
Answer:
135 m
Step-by-step explanation:
Draw a diagram, set your calculator to degrees and solve.
15. Marcus wants to carpet the floor of his bedroom. If the carpet costs $23.99 per square meter, how much will he pay?
Need this answer nowwwwwwwww
what is the parallel slope intercept form pls answerr
Answer:
the paralell slope is -4. The slope intercept equation is -4x-4
Step-by-step explanation:
hope this helps!
2^2 x 2/2^4 i need help with it for my test i’ve been stuck on this question for a good couple mins
Answer: 2^-1
2^2x2/2^4=0.5
2^-1=0.5
Hope this helps!!
Also, can I pleasee have Brainliest??
Only if I'm right of course...
if i dont eat for a week how much weight will i gain?
Answer:
Your body can maintain itself for a week or two without access to food and water and possibly even longer if you consume water. Those who experience starvation will need to be monitored by a doctor to get back to health following the time period without nourishment to avoid referring syndrome.
Step-by-step explanation:
its not safe dont think about it dude
Answer:
Around 5 pounds
Step-by-step explanation:
While some may think that not eating will make them lose weight, it doesn't. When your body doesn't get the nutrients it needs, it senses danger, and holds on to body fat to help you stay strong.
~theLocoCoco
Another math question lol!
Answer:
a
Step-by-step explanation:
im not sure
does anyone know this? I dont get it
Answer:
1st one
Step-by-step explanation:
1. A fish is 12 meters below the surface of the ocean. What is its elevation?
meters
2. A sea bird is 28 meters above the surface of the ocean. What is its elevation?
meters
3. If the bird is directly above the fish, how far apart are they?
meters
what will be the answers to all 3 please help PLEASEEEEEE HELPPPPPPPPPPPPPPPPPPPPPPPPPP please help guyss
Your sister can get $30 per day, d, for selling clothes at the market. But she has to pay $60 at first for renting a stand. You can get $20 per day for helping your neighbor rake lawns. After how many days will your sister earn as much as you?
Answer:
6 days
Step-by-step explanation:
pay 60 = -60
Let d = the number of days
30d - 60 = sister
20d = me
Equation:
30d - 60 = 20d Move 30 to the other side
-30d -30d
-60 = 20d - 30d Combine liked terms
-60 = -10d
-10 -10 Divide
d = 6
the length of rectangle is 8/3 cm and the width is 6/4 cm what is its area?
pls. I need it now
Answer:
the area is 4cm
Step-by-step explanation:
im not sure if this is how you find area, but all i did was multiply the two numbers. that is either how to find area or perimeter. :)
3x^2+7xy- 6y^2, factorize
Answer:
(3x−2y)(x+3y)
Step-by-step explanation:
3x2+7xy−6y2
=(3x−2y)(x+3y)
can you help me with all 15 questions on the test
Answer:
i can try just put the questions up
Step-by-step explanation:
write an inequality to compare the numbers 7 1/8 and square root of 50.
a. 7 1/8 = square root of 50
b. 7 1/8 (less than or equal to) square root of 50
c. 7 1/8 < square root of 50
d. 7/8 > square root of 50
Answer:
Latter C.
Step-by-step explanation:
..............................
Can someone help me with this pls !!!
I hope you can see it !
Answer:
c i think
Step-by-step explanation:
Answer: the first one
Step-by-step explanation:
answer if you want points
Answer: You have nothing to answer, but i will take the points
Step-by-step explanation:
Answer:
tysm!
can you give me brainliest pleasee
Find the value of x for which r || s.
Then find m<1 and m<2.
m<1 = 79- x
m<2 = 94- 2x
< means angle
Answer:
x=15
Step-by-step explanation:
79-15=64
94-30=64
The value of x for which r || s will be 15.
What are Parallel lines?
Parallel lines are those lines that are equidistance from each other and never intersect each other.
Given that;
Lines r and s are parallel to each other.
m ∠1 = 79 - x
m ∠2 = 94 - 2x
Since, Two lines r and s are parallel to each other.
Then, By definition of alternate angles of parallel lines;
m ∠1 = m ∠2
Now, Substitute the given values we get;
m ∠1 = m ∠2
79 - x = 94 - 2x
Subtract 79 both side,
79 - x - 79 = 94 - 2x - 79
- x = 15 - 2x
Add 2x both side,
- x + 2x = 15 - 2x + 2x
x = 15
Thus, The value of x is 15 for which r || s.
Learn more about the parallel lines visit:
https://brainly.com/question/24607467
#SPJ2
Find the equation of the line thatis perpendicular to y =
contains the point (4,-8).
- 2/3 x
Answer:
y= 3/2x -14
Step-by-step explanation:
The formula to solve this problem is y- y1 = m(x-x1), so plug in the coordinates according to the formula: y-(-8)= m(x-4). Then, find the reciprocal of the slope, which is 3/2. Plug 3/2 to where the slope belongs: y+8=3/2(x-4). Calculate to solve the rest: y =3/2x -14
Your meal plan allows you 500 dollars to use per month. So far this month, you have used 345 dollars and you have 9 days left on this month's plan. Which inequality could you use to determine how many dollars at most you can use per day so that you don't go over your monthly plan dollars?
Answer:
x=9, x greater then or equal to 55
Step-by-step explanation:
k/6 + 8 = 5 what does k=?
Answer:
The answer is k= -18
Step-by-step explanation:
hope this helps
k/6 + 8 = 5
1/6k+8-8=5-8
1/6k=-3
To find I divide both sides by 1/6.
1/6k/1/6=-3/1/6
k= -18
The value of k in the equation k/6 + 8 = 5 is -18.
The given equation is k/6 + 8 = 5 .
We have to find the value of k.
Let us isolate the term with variable k by subtracting 8 from both sides:
k/6+8-8=5-8
k/6=-3
Apply cross multiplication:
k=-18
Hence, the value of k is -18.
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ6
i have 11 points ;-;
Answer:
OOOPS-
Step-by-step explanation:
i feel kinda bad stealing your points l-mao
A 6 pack of Snickers bars costs $5.70.
How much would a 10 pack cost at the same price per bar?
Answer:$9.5
Step-by-step explanation:
I need help please
Answer:
Um, I don't think you took the pic correctly... there is only one option showing.
Step-by-step explanation:
All I can say is good luck andd the first one should NOT be checkmarked.
Hope u pass! gl :)