3 years ago

Hey guys I need help! I'm having so much trouble with understanding this...

Mathematics

1 answer:

Aleonysh [2.5K]3 years ago

8 0

What part do you have trouble with

You might be interested in

Elimination 7x+2y = 24 (6,-9)

erastovalidia [21]

Answer:

7x + 2y = 24 8x + 2y = 30. Subtract -x = -6 x = 6. Substitute x = 6 into 7x + 2y = 24 7(6)+ 2y = 24 42 + 2y = 24 2y = 24 - 42 2y = -18 y = -9 {6,-9} ...

Step-by-step explanation:

4 0

3 years ago

Let b be a number such that (2b+5)(b-1)=6b. What is the largest possible value of b? Express your answer as a common fraction.

Oksi-84 [34.3K]

Answer:

Foil the expression and solve the derivative with respect to b at f'(x)=0 $2b^2+3b+5=6b\\d/dx(2b^2+9b+5=0)\\4b+9=0\\b=-9/4$

Step-by-step explanation:

4 0

3 years ago

Use the drop-down menus to complete the statements.

larisa [96]

Step-by-step explanation:

90p0c31e⁴tfAfgtutyttttyyu7iihyuobygfr

4 0

2 years ago

Jon weighs 148 lbs and hopes to gain 2 lbs a week. Matt weighs 193lbs and hopes to lose 1 lb a week. How many weeks until they w

kap26 [50]

It would take 15 weeks and they would meet at 178lbs.

6 0

3 years ago

How many quarts of paint if wall is 10 feet long and 8 feet tall and want to cover 50 square feet?

finlep [7]

300 quarts i think
ok

4 0

3 years ago