2 years ago

If x - 12y= -210 and x -6y=90, then x=

Mathematics

2 answers:

Vika [28.1K]2 years ago

8 0

Answer: x = -30

Have a great day !

Genrish500 [490]2 years ago

5 0

Answer: x = -30

Step-by-step explanation:

y = -20 by using process of elimination substitute y as -20 in either of the equations you get -30 for x

You might be interested in

Can someone help me plsssss

ASHA 777 [7]

Step-by-step explanation:

if x is 7 ok so 2(7)+5

14+5

5 0

1 year ago

A bus leaves Dhaka on Saturday night and is supposed to arrive at Cox’s Bazar at 08 17

guajiro [1.7K]

Answer:

9:34 pm

Step-by-step explanation:

First:

8:17 am

Go back 12 hours

8:17 pm

Round to 8:20

(keep the 3) Minus 43-17=26(3 is in this)

Therefore, 9:34 pm

Sorry if this doesn't make sense, it's hard to explain haha

7 0

2 years ago

18. Jeff traveled at an average speed of 65 miles per hour for 2.5 hours and then traveled at an average speed of 70 miles per h

sesenic [268]

Answer:

B) 267.5

Step-by-step explanation:

162.5+105=267.5

4 0

2 years ago

How much simple interest is earned on $5,000 at an interest rate of 2.2% in 3 years?

Artyom0805 [142]

Answer:

$330

Step-by-step explanation:

8 0

2 years ago

2 tan x<br>______<br>1+tan^2 x

Readme [11.4K]

Step-by-step explanation:

<h2> It's the expanded formula of </h2>

Tan2x

5 0

2 years ago