2 years ago

Twice a number increased by 7 is 13. Find the number.

Mathematics

1 answer:

Alborosie2 years ago

5 0

Answer:

Step-by-step explanation:

13-7=6

You might be interested in

Solve for x in the equation

Viktor [21]

Answer:

${x}^{2} + 2x + 1 = 17 \\ {x}^{2} + 2x - 16 = 0 \\ x = \frac{ - b± \sqrt{ {b}^{2} - 4ac} }{2a} \\ x = \frac{ - 2± \sqrt{68} }{2} \\ x = \frac{ - 2±2 \sqrt{17} }{2 } \\ x = - 1± \sqrt{17}$

5 0

2 years ago

Hexagon FUTBOL has coordinates F(3,6), U(5,2), T(2,-3), B(-3,-2), O(-5,1) and L(-2,5), and it is dilated by scale factor of five

Arturiano [62]

It’s B (-3,-2) thats the andwer

7 0

2 years ago

Read 2 more answers

According to the graph, the system of linear equations has how many solutions?

slamgirl [31]

no solutions → C

The 2 given lines are parallel and never intersect thus no solution

8 0

2 years ago

Read 2 more answers

Is this a true statement X^2=1 if and only if x=1 or x=-1

Stells [14]

Answer:

yes the statement is true

Step-by-step explanation:

if you plug in 1^2 you are just multiplying 1 by its self

4 0

2 years ago

Which is the graph of f(x) = }(4)*2

zavuch27 [327]

Answer: D

Step-by-step explanation:

Where the x-intercept is 0.25.

5 0

1 year ago

Twice a number increased by 7 is 13. Find the number.​

Twice a number increased by 7 is 13. Find the number.