3 years ago

Help me on this question

1 answer:

6 0

It's simple, just subtract 3 from 6 because the have the same terms and variables then keep your answer as it should be. you should get 4b³c²+3b²c³

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Adriana and Sophie have summer jobs selling newspaper subscriptions door-to-door, but their

IRISSAK [1]

Answer:

The each have to place 2 subscriptions

Step-by-step explanation:

Adriana

E (earnings) = 6 + 2*x where x is the number of subscriptions

Sophie

E (earnings) = 4 + 3x

For them to earn the same amount, their right sides must be equated.

4 + 3x = 6 + 2x Subtract 2x from both sides

4 + 3x - 2x = 6+ 2x - 2x Combine

4 + x = 6 Subtract 4 from both sides

4 - 4 + x = 6 - 4

x = 2

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2 years ago

The Perimeter of a Pentagon is 20.5 centimeters. Four sides of this pentagon have the same length, in centimeters, x, and the ot

RideAnS [48]

Answer:

$4.6\ \text{cm}$

Step-by-step explanation:

Perimeter of the pentagon = 20.5 cm

Length of 4 sides = $x$

Length of the other side = 2.1 cm

Perimeter of the pentagon will be

$x+x+x+x+2.1=20.5\\\Rightarrow 4x+2.1=20.5\\\Rightarrow 4x=20.5-2.1\\\Rightarrow 4x=18.4\\\Rightarrow x=\dfrac{18.4}{4}\\\Rightarrow x=4.6\ \text{cm}$

The value of $x$ is $4.6\ \text{cm}$ .

3 0

3 years ago

Find two consecutive integers whose product is 5 less than the square of the smaller number

S_A_V [24]

<span>
The product of -5 and -4 is 20
The square of the smaller number, -5, is 25.
The product, 20, is indeed 5 less than 25, the square of the smaller number.</span>

3 0

3 years ago

The sum of a number and 6 is greater than or equal to -4

olga2289 [7]

N is greater than or equal to -10

4 0

4 years ago

Given that 6x = 7y, find the ratio x : y.

olga55 [171]

The only thing i can think would work is 6*7=7*6

42=42

6 0

4 years ago

Read 2 more answers