3 years ago

(6x2 - 2x) + (5x-7)

1 answer:

7 0

Answer:

D. 6x2 + 3x - 7

Step-by-step explanation:

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Andre45 [30]

So ten tens = 100 so u multiply and u get 40 tens which are 400= 4 hundreds

6 0

3 years ago

Talja [164]

Answer:

Step-by-step explanation:

Let's write an expression.

Let's say m is miles and h is hours.

$792m = 11h$

Simplify.

11 ÷ 11 = 1

792 ÷ 11 = 72

Let's rewrite our expression.

$72m = 1h$

Using this formula, you can solve anything! :)

6 0

4 years ago

kenny6666 [7]

Sec is 1/cos so sec -120 is 1/cos -120 which is -2

3 0

3 years ago

nexus9112 [7]

Answer:

step by step

the answer is no

6 0

3 years ago

Degger [83]

Cos(40)= 21/ (hypotenuse)
hypotenuse(cos(40))= 21
hypotenuse = 21/ cos(40)
21/ cos40 = 27.41

4 0

3 years ago