3 years ago

Help me please!I need help

Mathematics

1 answer:

Usimov [2.4K]3 years ago

6 0

Answer:

-7

Step-by-step explanation:

-1 x -1 = 1

4 x -2 = -8

1 + (-8) = -7

You might be interested in

Which of the following expressions represents "the quotient of nine times a number and seven"?

irga5000 [103]

Answer:

I think it's 9x/7

Step-by-step explanation:

Hope my answer has helped you.

3 0

3 years ago

a shopper paid $52 for a handbag during a sale. The handbag was priced at 65% off its original price. Which equation can be used

aleksklad [387]

52 ×.65= X The answer would be $80. Hope i could be helpful :)

8 0

3 years ago

What is the tru solution to the logarithmic equation below? Log4[log4(2x)]=1

zaharov [31]

$\log_4(\log_42x)=1$

Take both sides as powers of 4:

$4^{\log_4(\log_42x)}=4^1\implies\log_42x=4$

Do it again:

$4^{\log_42x}=4^4\implies2x=(2^2)^4=2^8\implies x=2^7=128$

3 0

3 years ago

The sum of three and twelve times a number is 363. What is the number ?

klio [65]

3+12x=363
12x=360
x=30

3 0

3 years ago

Ari is jogging at an average rate of 2.25 meters per second. Find the time it will take him to jog 270 meters.

Vera_Pavlovna [14]

Answer:

120 seconds/2 minutes

Step-by-step explanation:

divide the distance (270 m) by the rate (2.25 m/s) and you have 270/2.25 = 120 seconds, or 2 minutes.

3 0

3 years ago

Help me please!I need help​

Help me please!I need help