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4 years ago

If x = -1 then how much is 2x - 1

Mathematics

1 answer:

Elan Coil [88]4 years ago

6 0

Answer: -3

Step-by-step explanation: 2x = -2 then you subtract 1 from that which is the same as adding negative one so -2 - 1 or -2 + -1 = -3

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Make x the subject PLEASE HELP ILL GIVE BRAINLIEST ASAP

Phoenix [80]

Answer:

$x = \frac{(a+1)f^3}{2e}$

Step-by-step explanation:

$\frac{a + 1}{2x} = \frac{e}{f^3}\\~\\\\a+1 = \frac{2ex}{f^3}\\~\\\frac{a + 1}{2e} = \frac{x}{f^3}\\~\\x = \frac{(a+1)f^3}{2e}$

3 0

3 years ago

The table shows locations on a map.

Nina [5.8K]

Answer:

The table shows locations on a map.

Place

park
farmers market
post office
bus stop

Location

(-2,2)
(-2,3)
(2, 2)
(6,-3)

Which places on the map are 4 units apart?

O the park and the farmer's market

O the farmers market and the bus stop

✓ the post office and the park

O the post office and the bus stop

Step-by-step explanation:

Distance :---

$→ \sqrt{ {(2 - ( -2 ))}^{2} + {(2 - 2)}^{2} } \\ = \sqrt{ {4}^{2} + {0}^{2} } = \sqrt{ {4}^{2} } = \boxed{4 \: units}$

5 0

3 years ago

Find the 15th term of the arithmetic sequence 13,8,3,-2

Lunna [17]

Answer:

-57

Step-by-step explanation:

13,8,3,-2 (decreasing by 5)

13,8,3,-2,-7,-12,-17,-22,-27,-32,-37,-42,-47,-52,-57.

The 15th term is -57.

Ace

4 0

3 years ago

I don't know what to do

RUDIKE [14]

Just do what is says to do i can answer it for u but im not sure if it will be correct
i have did this problem before tho

6 0

3 years ago

The solid block below is shaped so that it will interlock with another solid block to form a cube.

jeka57 [31]

Answer:

Your didnt explain enough this isnt possible to solve

6 0

2 years ago