3 years ago

Factor 3x + 4x - 2. Explain your method.

Mathematics

1 answer:

irina [24]3 years ago

8 0

Answer: 7x-2

Step-by-step explanation: Just add the two x values 3x+4x=7x to get 7x-2.

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Which of the following pairs of numbers contains like fractions?

GREYUIT [131]

The answer is D, like fractions are two fractions that have the same denominator.

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3 years ago

The perimeter of a square flower bed is 100 feet. what is the area of the flower bed in sqaure feet

Semmy [17]

Answer:

A =625 ft^2

Step-by-step explanation:

The perimeter of a square is

P = 4s where s is the side length

100 =4s

Divide each side by 4

100/4 = 4s/4

25 = s

A = s^2 for a square

A = 25^2

A =625

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3 years ago

If h(y)=3y^2-2y+5, find the value of h(-2)

Galina-37 [17]

Answer:

Step-by-step explanation:

h(y)=3y^2-2y+5

Let y = -2

h(y)=3(-2)^2-2(-2)+5

= 3(4) +4 +5

= 12 +4 +5

=21

6 0

3 years ago

What is the range of the function f(x)=12-3x for the domain {-4,-2,0,2,4}?

liberstina [14]

12-3(-4)= 12+12= 24
12-3(-2)= 12+6= 18
12-3(0)= 12-0 = 12
12-3(2)= 12-6= 6

12-3(4)= 12-12= 0

the answer is d

5 0

3 years ago

Can someone help me Find the value of X

Aleksandr [31]

Answer: x=4

Step-by-step explanation:

similar triangle so corresponding parts are similar

$\frac{5}{10} = \frac{2x-1}{14}$

cross multiply

70 = 20x-10

80 = 20x

x = 4

3 0

3 years ago