Olve for x. 4x – 34 = 8x + 6 * Solve for x. 4(-x + 1) + 4 = 6x + 10 *
How many solutions does this equation have? 2x + 7 = 4x - 10 *
No solutions
Infinitely many solutions
One solution
How many solutions does this equation have? -3x + 12 = 12 - 3x *
No solutions
Infinitely many solutions
One solution
How many solutions does this equation have? 5x + 10 = 5x - 23 *
No solutions
Infinitely many solutions
One solution

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

x = 23.78

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

the answer is b