What is f(x)=-2x+7, where x=-5

Mathematics

1 answer:

Amiraneli [1.4K]1 year ago

3 0

Answer:

the answer is 17 since you multiply a negative 5 by a negative which is positive 10 and add 7 to that its 17

Step-by-step explanation:

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Sliva [168]

Answer:

EF= 24

Step-by-step explanation:

$\sqrt{26^{2} - 10^{2}$ = 24

7 0

2 years ago

Question 3 0.6 pts The following two right triangles are similar.If side CB = 33. side AB = 12, and side DE - 4. what is the len

Leno4ka [110]

Answer:

EF = 11

Step-by-step explanation:

AD/DE = 3

Therefore, DC/3 = EF

33/3 = 11

8 0

2 years ago

how many times is the value of the ten thousand place greater than the value of the tens place and why

alexandr1967 [171]

The ten thousand place is 1,000 times greater than the tens place. This is because every place value is ten times greater than the other place value before it.

6 0

2 years ago

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N76 [4]

Answer:

$(a) x^2-2x=x \times (x+2) \\\\(b) 6x^2+12x=2\times 3 \times x \times ( x + 2) \\\\(c) 3x^3 - 9x=3\times x \times (x^2 -3) \\\\(d) 4x^2 +28 x^3 = 2 \times 2 \times x \times x \times ( 1+ 7x)$