3 years ago

If a+b=−2a + b = -2a+b=−2a+b= -2 and x+y =−2 what is 4x+5a+4y+5b?

1 answer:

7 0

$a + b = -2\ and\ x + y = -2\\\\4x + 5a + 4y + 5b = (4x + 4y) + (5a + 5b) = 4(\underbrace{x + y}_{=-2}) + 5(\underbrace{a + b}_{=-2})\\\\=4(-2)+5(-2)=-8+(-10)=-18$

You might be interested in

The jogger can run at an average speed of 5.5 miles per hour up the slope and 6.5 miles per hour going down the slope. The jogge

Bond [772]

DOC]Venn Diagram Task – Differentiation - Summer Summit

paste that into google and the last page is the answer sheet

7 0

3 years ago

Answers for the homies that don’t wanna do the work edge 202

trapecia [35]

Wait what’s edge 202:|

7 0

3 years ago

I need some help with math

Valentin [98]

Answer:

PT, VP

Step-by-step explanation:

if p is the center and T V and W are on the circle

the radius goes from the center of the circle to the edge of the circle

then PW PT and PW are radii of the circle

6 0

3 years ago

What is 5.712g=in kg

mel-nik [20]

Answer:

5.712g in kg is 0.0057Kilograms

Step-by-step explanation:

5 0

1 year ago

Read 2 more answers

4. Solve -3 = -2x + 1 by graphing. Helpppppp

QveST [7]

Answer:

x=2

Step-by-step explanation:

-3 = -2x +1

+3 +2x = +2x +3

2x=4

divide them both by 2

x=2

3 0

3 years ago