2 years ago

Solve Y^2 +9y+2=8y+58

Mathematics

2 answers:

KengaRu [80]2 years ago

8 0

Answer:

y²+y-56=0

56=8×7

8-7=1

(y+8)×(y-7)=0

y=7

y=-8

so its 7,-8

sweet [91]2 years ago

5 0

Answer:

y = -8, 7.

Step-by-step explanation:

y^2 +9y+2=8y+58

y^2 + 9y + 2 - 8y - 58 = 0

y^2 + y - 56 = 0

(y - 7)(y + 8) = 0

y = -8, 7.

You might be interested in

Sharon is twice as old as Brian, and in 5 years the sum of their ages will be 25 years. Find their present ages.

Vinil7 [7]

Sharon's age= 2x
Brian's age= x

(2x-5)+(x-5)= 25
3x-10=25
3x=15
x=5
Brian is 5 years old and Sharon is 10

3 0

3 years ago

Create a system of equations whose solution is <br> (−4, 7)<br> .

saveliy_v [14]

So 7 is greater I am not smart I am just trying to answers some question

5 0

2 years ago

What is 8.475 rounded to the nearest tenth

pentagon [3]

7 is closer to 10 and is more than half. 5 and up, go up one. 4 and below, stay the same.

8.475= 8.5

6 0

3 years ago

WILL MARK YOU BRAINIEST

lesya692 [45]

Answer:

11 5/9

Step-by-step explanation:

4 0

3 years ago

A TV has a listed price of $690.95 before tax. If the sales tax rate is 8.75%, find the total cost of the TV with sales tax incl

PSYCHO15rus [73]

Answer:

699.7

Step-by-step explanation:

690.95 + 8.75 = 699.7

8 0

2 years ago