3 years ago

Do anybody know this answer because I need help

Mathematics

1 answer:

Papessa [141]3 years ago

8 0

Answer:

x=-7

Step-by-step explanation:

divide 12 on both sides and that equals -7

You might be interested in

Evaluate the piecewise function at the indicated value from the domain: f(x)=[1/x, if x<-2 x^2, if x> with the equal sign

9966 [12]

The answer is B. I hope I've helped you.

4 0

3 years ago

Read 2 more answers

Solve -2x ≤ -4. Graph the solution

horsena [70]

Https://us-static.z-dn.net/files/d2a/4dd214e6e402aa7e840049f27983c856.jpeg

3 0

3 years ago

While travelling, john left destination a at 9 am. driving until 7 pm, he travelled a total of 500 miles. the next day, john lef

aleksklad [387]

Answer:

10 hours 500 miles

8 hours 270 miles

_________________

18 hours 770 miles

Average speed: 770 / 18 = 42.77;

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

The point (-7,6) is in the

san4es73 [151]

Answer:

need a pic to see

Step-by-step explanation:

8 0

3 years ago

Paul has a collection of nickels and

VARVARA [1.3K]

Answer:

#nickels = 50

#dimes = 100

Step-by-step explanation:

system of equations:

n + d = 150

.05n + .10d = 12.50

let n = '150 - d' and substitute this into the second equation

.05(150-d) + .10d = 12.5

7.5 - .05d + .10d = 12.5

.05d = 5

d = 5/.05

d = 100

n = 50

4 0

3 years ago