1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Veronika [31]
3 years ago
9

If x=-2 and y=3 what is the value of 2x+y?

Mathematics
2 answers:
boyakko [2]3 years ago
8 0

Answer:

2x(-2)+y= -1

Step-by-step explanation:

Masteriza [31]3 years ago
7 0
X = -2
y= 3

2x+y

2(-2)+3

-4+3= -1

Answer: -1
You might be interested in
Nsider circle O below. The length of arc BA is 8.4 cm and the length of the radius is 8 cm. The measure of angle AOC is 45°. Cir
cluponka [151]

Answer:

Step-by-step explanation:

Angle BOA = length of arc/radius

=8.4/8

= 1.05 radians

= 1.05*180/pi

= 60.16°

= 60°

Angle AOC = 45°

Angle BAC = 60.16 + 45

= 105.16°

Arc BAC = radius * angle (degrees) * pi /180

= 8 × 105.16 × (3.14159/180)

= 14.683 cm

= 14.7 cm

7 0
3 years ago
Read 2 more answers
The Gordon family plans to buy a TV. One TV has a purchase price of $330 and an estimated yearly operating cost of $14. The othe
anygoal [31]
They should purchase the $369 one with the $9 plan.

330 + (14x8) =442

369+ (9x8) = 441

Hope this helps!
6 0
3 years ago
Read 2 more answers
Question 4
riadik2000 [5.3K]

Answer:

Reciprocal is -1/16

opposite is +16 or 16

so answer is 16 is opposite of -16

3 0
3 years ago
a bottle of hand lotion is on sale for $2.25 . If this price represents a 50% discount from the original price , what is the ori
N76 [4]
So 2.25 is 50% of the original price
let's write original price as x
50% of x = 2.25
0.5 * x = 2.25
divide both sides by 0.5
x = 4.5

The original price is 4.5

To check:
50% * (4.5) =?= 2.25
0.5 * 4.5 =?= 2.25
2.25 = 2.25

Hope this helps.
6 0
3 years ago
In the system of equations shown, x represents the number of pounds of strawberries, and y represents the number of pounds of gr
olga_2 [115]

Answer:

The difference between the number of pounds of strawberries and the number of pounds of grapes in the mix is 33.42 pounds.

Step-by-step explanation:

I think that the right question is:

In the system of equations shown, x represents the number of pounds of strawberries, and y represents the number of pounds of grapes in a fruit mix. x   y = 15.82 and x - 1.90y = 72.5. what is the difference between the number of pounds of strawberries and the number of pounds of grapes in the mix

Given that:

x represents the number of pounds of strawberries, and y represents the number of pounds of grapes in a fruit mix.

The equation relating x and y is given by the equation:

x+y=72.5...(1)\\x-1.9y=15.82...(2)

Subtracting equation 2 from equation 1, we get:

2.9y = 56.68\\y=\frac{56.68}{2.9} \\y=19.54pounds

Putting y = 19.54 in equation 1 to get:

x+y=72.50\\x+19.54=72.50\\x=72.50-19.54=52.96\\x=52.96pounds

Therefore, the difference between the number of pounds of strawberries and the number of pounds of grapes in the mix is given by:

x-y=52.96-19.54=33.42pounds

The difference between the number of pounds of strawberries and the number of pounds of grapes in the mix is 33.42 pounds.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the median of the following set of numbers?
    11·1 answer
  • explain how cartons and boxes for table tennis balls are like the digits for numbers in our base-10 number system
    13·1 answer
  • (5x+2)(2x-3) legit idk what to do xD
    10·2 answers
  • Radii of congruent circles are equal. TrueFalse
    7·2 answers
  • The simplest radical form of radicand 150
    8·2 answers
  • 10 The value of y varies directly with x. If x = 3, then y = 21. What is the value of x when
    10·1 answer
  • PLEASEEE HELP I DONT GET IT
    7·1 answer
  • Find the length of the hypotenuse if a = 5 and b = 7. Round to the nearest tenths.
    15·1 answer
  • The cost of a pair of boots at a certain store is 145% of the cost of a pair of sneakers. The pair of sneakers costs $21.
    8·2 answers
  • Study the figure to answer the question.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!