3 years ago

Subtract and simplify. ( y 2 −7y−5)−(−3 y 2 +3y−4)

Mathematics

1 answer:

Makovka662 [10]3 years ago

7 0

-7y+4 is the answer.................

You might be interested in

Write the algebraic expression to represent the following: Twice a number n decrease by 7.

Shkiper50 [21]

Answer:

2n-7

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

34.98×104= -------------

Alina [70]

Answer:

349,800.0 because the number 10 to the 4th power has four zeros when it is written without an exponent.

Step-by-step explanation:

34.98 x 10^4 = 349,800.0 = 349,800

5 0

3 years ago

What is 2x-2(x-2y)+1/2(8x+6y) simplified?

julia-pushkina [17]

2x-2x+4y+4x+3y=4x+7y

6 0

3 years ago

Titus works at a hotel. Part of his job is to keep the complimentary pitcher of water at least half full and always with ice. Wh

stira [4]

Answer:

according to the equation it is 158.330917...

Step-by-step explanation:

put w as 64 and solve for t

6 0

3 years ago

Read 2 more answers

An operator at the top of a lighthouse sights a sailboat. The point from which the sighting is made is 25 m above sea level. The

Aneli [31]

Answer:

141.78 m

Step-by-step explanation:

Let d = distance of boat from the base of the lighthouse

Tan 10 = 25/d

d tan 10 = 25

d = 25/tan 10

d = 141.78 m

4 0

3 years ago