2 years ago

Find the value of this expression if x = 4 and y= -2 xy / 5

Mathematics

2 answers:

zysi [14]2 years ago

4 0

Step-by-step explanation:

-2×4/5

-8/5

= -1.6

That's the answer

KonstantinChe [14]2 years ago

3 0

Answer: I think this is right but not sure lol

(4)(-2) / 5 = -1.6

You might be interested in

FOR 12 POINTS I NEED HELP ASAP! Consider the system of linear equations. 5 x + 10 y = 15. 10 x + 3 y = 13 To use the linear comb

Romashka [77]

Answer:

Do you mean which equation should the 5x+10=15 be multiplied to?

it would be -2

Step-by-step explanation:

This is because 5 times -2 is -10

and so when you add the (now) x value of the first equation to the x value of the second equation, it gets 0

which makes it eliminated!

-10x+10x=0

8 0

3 years ago

a hotel has a number of meeting rooms,m, available for events. each meeting room has 325 chairs. write an equation to represent

liq [111]

C=325m
Because for every meeting room there is 325 chairs and c=the total of chairs

6 0

3 years ago

What is the slops that passes through (5,6) and (7,10)

Triss [41]

2 is the correct answer I believe

7 0

2 years ago

Read 2 more answers

Safiya deposited money into a bank account that earned 6.5% simple interest each year. After 3 1/2 years, she had earned $36.40

N76 [4]

Answer:

$1,792

Step-by-step explanation:

3 1/2×36.40=116.48

116.48÷6.5%=1,792

$1,792

5 0

3 years ago

The fraction 5/3 has what as the denominator

Lyrx [107]

Answer:3

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers