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2 years ago

7

Find the product. -2x a(-4x b - 2x 3 + 5x)

1 answer:

Vladimir [108]2 years ago

7 0

Answer:

556

Step-by-step explanation:

7+8+8+9

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Use the number line below, where RS = 7y +5. ST = 3y +5, and RT = 70.<br> a. What is the value of y?

NeTakaya

Answer:

Step-by-step explanation:

7y+5+3y+5=70

10y+10=70

10y=60

y=6

7(6)+5= 42+5= 47

3(6)+5= 18 + 5 =23

47+23= 70

8 0

3 years ago

What are the solution(s) to the quadratic equation 50 - x² = 0?

grandymaker [24]

Answer:

The answer is C.

Step-by-step explanation:

$50-x^2=0$

$x^2=50$

$x=\pm \sqrt{50} =\pm \sqrt{25*2}=\pm 5\sqrt{2}$

The answer is C (I am assuming that it isn't 5/2).

7 0

2 years ago

Help me please <br> I’m doing a test and cant get this

ella [17]

Answer:

16

Step-by-step explanation:

first you get rid of the exponents and get

9+25-2×9

then you multiply and get

9+25-18

then you add And get

34-18

lastly you subtract to get your answer which is

16

7 0

2 years ago

Select two answers that have a slope of 5/2

ipn [44]

Answer: Both A and E have a slope of 5/2

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Please help! I need this done!

amid [387]

Answer:

2. c

3. c

4. cx

5. c(c-x)

6. cx

7. c(c-x)

4 0

2 years ago