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2 years ago

NEED ASAP MATH!! 7TH GRADE

Mathematics

1 answer:

lozanna [386]2 years ago

4 0

Answer:

Step-by-step explanation:

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Simplify the expression -2+6.45z-6+(-3.25z)

erik [133]

Answer:

-8 + 3.2z

Step-by-step explanation:

when there is a "+" in front of an expression in parentheses, the expression remains the same
-2 + 6.45z - 6 - 3.25z
calculate the difference

-8 + 6.45z - 3.25z

collect like terms

-8 + 3.2z

8 0

2 years ago

Which number is greater: 1/4 or 5/4 ?

tatiyna

Answer:

1/4 < 5/4

Step-by-step explanation:

Since the numbers have the same denominator, we compare the numerators

1<5

so 1/4 < 5/4

3 0

3 years ago

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In Exercise sketch the graph of the function.<br> f(x) = ex + 3

Tju [1.3M]

Answer:

$f(x) = e^x + 3$

Step-by-step explanation:

We are given the following function in the question:

$f(x) = e^x + 3$

We have to graph this function.

Properties of given function are:

e is a constant and have a value of e = 2.718281828....
The function does not pass through origin
At x = 0, f(x) = 4
The domain for the given function is all real numbers.
The range of the given function is $(3, \infty)$

The attached image shows the graph for given function.

5 0

3 years ago

What is the prime factor of 42

dsp73

Answer:

2 × 3 × 7

Step-by-step explanation:

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2 years ago

Solve for x<br> 8x = y<br> PLEASE HELPPPPPP

svlad2 [7]

Hi ;-)

$8x=y \ \ /:8\\\\\boxed{x=\frac{y}{8}}$

6 0

3 years ago

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