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
erastova [34]
3 years ago
5

In A Quiz Team a Scores -30 , 10 , 40 .

Mathematics
1 answer:
VLD [36.1K]3 years ago
3 0

Answer:

Team B scored more. By 10.

(Team A) -30 + 10 = -20 + 40 = 20

(Team B) 30 + 10 = 40 + -10 = 30

You might be interested in
A restaurant sold h hamburgers yesterday. The number of cheeseburgers sold yesterday is represented by the expression below. 6h
Mashutka [201]

Answer:

yes

Step-by-step explanation:

mmm/m

 

6 0
4 years ago
(√x+1/√x)^2find dy/ dx and substitute 2 in dy/ dx
lions [1.4K]
Hello,
That's better.

I suppose y=( \sqrt{x} + \dfrac{1}{ \sqrt{x} } )^2 \\

y'=2*( \sqrt{x} + \dfrac{1}{ \sqrt{x} } )*( \dfrac{1}{2 \sqrt{x} } - \dfrac{3}{2x \sqrt{x} } )

If x=2  then
y'=2*( \sqrt{2} + \dfrac{1}{ \sqrt{2} } )*( \dfrac{1}{2 \sqrt{2} } - \dfrac{3}{2*2* \sqrt{2} } )\\
=2* \dfrac{2+ \sqrt{2} }{ \sqrt{2} } * \dfrac{1}{4*\sqrt{2} } *(-1)\\
=- \dfrac{2+ \sqrt{2} }{4}

3 0
3 years ago
(2x^{2}-7x-8)+(5x^{2}-2x+9) <br> whats the sum
pshichka [43]

Answer:

the answerrrrrrrrrrr is 7x^2-9x+1

3 0
3 years ago
Read 2 more answers
Solve for t -7/4 =2/5t
Fittoniya [83]

Answer:

t = 35/12

Step-by-step explanation:

t - 7/4 = 2/5 t

t = 2/5 t + 7/4

t - 2/5 t = 7/4

t*(1-2/5) = 7/4

t*3/5 = 7/4

t = (7/4)/(3/5)

t = 7*5/4*3

t = 35/12

6 0
3 years ago
Which pair of expressions is equivalent using the Associative Property of Multiplication?
fredd [130]

Answer:

4(2a ⋅ 5) = (4 ⋅ 2a) ⋅ 5

Step-by-step explanation:

Let A, B and C be the required expression, according to Associative property;

(A+B)+C = A+(B+C)

This shows that no matter the sum of values in parenthesis, it does not alter the values at both sides.

From the given expression, the expression that is equivalent using the Associative Property of Multiplication is  4(2a ⋅ 5) = (4 ⋅ 2a) ⋅ 5

Note that the product of the values in bracket do not affect the final values

4(2a ⋅ 5) = 4(10a) = 40a

(4 ⋅ 2a) ⋅ 5 = 8a ⋅ 5 = 40a

You can see that both expressions gives the same values

3 0
3 years ago
Other questions:
  • 4. At the grocery store, almonds are on sale for
    11·2 answers
  • A monsoon dumped rain on a coastal area. in twelve hours 20 inches of rain had fallen. how much rain will fall over a period of
    15·2 answers
  • there are 30 fish in a tank. the fish are either orange or red. there are 12 more orange fish than the number of red fish, how m
    13·1 answer
  • Allan and Dave bowl together and their combined total score for one game was 375 points. Allan’s score was 60 less than twice Da
    12·2 answers
  • 10
    9·1 answer
  • Someone help and please make sure it’s right
    9·2 answers
  • Find the measure of each acute angle.<br><br> (3x + 2)∘ = and x∘ =
    9·2 answers
  • Hugo is the chef of a school cafeteria.
    8·2 answers
  • The graph shows a proportional relationship between the distance a car travels and the fuel it consumes. I realy dont know
    7·1 answer
  • Find 23.2% of 62. Round to the nearest hundredth.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!