3 years ago

Write an algebraic expression for “12 less than the quotient of 12 and a number z.”

Mathematics

1 answer:

algol133 years ago

4 0

$\frac{12}{n} - 12$

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How do I create an equivalent expression that includes parentheses so that the value of the expression is 2 for 3+8-4x2-12

natka813 [3]

(3+8-4)×2-12
3+8=11
11-4=7
7×2=14
14-12=2

5 0

3 years ago

A Ship travels at a steady Speed.

SpyIntel [72]

Answer:

speed=24km/h or 6.67m/s

Step-by-step explanation:

Given data:

time taken = t =43 hours

distance covered = d = 1032 km

to find:

speed of the ship = v =?

solution:

as we know that speed is defined as the distance covered by an object in unit time.Formula

speed = distance covered /time taken

speed = 1032km/43hours

speed =24km/h or in international system of units the answer is 6.67m/s

4 0

3 years ago

Simplify the polynomial. Then find its value for the given value of the variable.

vekshin1

Answer:

Step-by-step explanation:

Simplified expression:

$3x^3 -x^3 +5x^3-9x^3$

$2x^3 +5x^3-9x^3$

$7x^3 -9x^3$

$-2x^3$

If x = -1, the value of the expression is:

$-2x^3$

$-2(-1^3)$

$-2(-1)$

$2$

Hope this helps!

3 0

2 years ago

At practice, Diego does twice as many push-ups as Noah, and also 40 jumping jacks. He does 62 exercises in total.

IRINA_888 [86]

Answer:

Step-by-step explanation:

x = number of pushups he did

4 0

2 years ago

Read 2 more answers

Add the polynomials. (9x2 - 6x +6) + (7x3 - 9x)

Alchen [17]

Answer:

-15x+45 should be your answer

Step-by-step explanation:

4 0

2 years ago