3 years ago

Evaluate: (d + 1)(d - 1 + 6) d = 2

1 answer:

3 0

F(d)=(d+1)(d-1+6)
f(d)=(d+1)(d+5)
f(2)=(2+1)(2+5)
f(2)=(3)(7)
f(2)=21

You might be interested in

timama [110]

6 multiplied by negative 7 would be negative 42. Negative 42 added by negative 8 would be negative 34.

5 0

3 years ago

Natalija [7]

Step-by-step explanation:

Given

$= {x}^{2} \times {x}^{ - 12 } \\ = {x}^{2 - 12} \\ = {x}^{ - 10}$

Hope it will help :)

8 0

3 years ago

MrRissso [65]

1.99<span>x + 5.50 = Total cost</span>

4 0

3 years ago

Olegator [25]

Answer:

Step-by-step explanation:

5 0

3 years ago

Kaylis [27]

Answer:

y =47.5.

Step-by-step explanation:

First eliminate the fractions by multiplying through by the LCM of 7 and 3 which is 21:

21* 6[y-2]/7-21*12 = 21*2[y-7]/3

18(y - 2) - 252 = 14(y - 7)

18y -36 - 252 = 14y - 98

18y - 14y = -98 + 36 + 252

4y = 190

y = 190/4

y = 47.5.

8 0

2 years ago