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3 years ago

Simplify the expressions by combining like terms 10r - 5r + 3r - 8r

Mathematics

2 answers:

Yuri [45]3 years ago

7 0

Answer:

Step-by-step explanation:

Combine like terms, perform the operations with the coefficients of the variable, then write the variable.

10r - 5r + 3r - 8r

= 5r + 3r - 8r

= 8r - 8r

= 0

RideAnS [48]3 years ago

6 0

Answer:

Step-by-step explanation:

10r-5r=5r

5r+3r=8r

8r-8r=0

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Alejandro bought a new refrigerator for $856 with a 25% discount and

oksano4ka [1.4K]

Answer:

$695.94

Step-by-step explanation:

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856 + 53.928 = 909.928

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3 years ago

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A portrait without its frame has a height 2.5 times its width, w, in inches. Its frame is 3 in. wide all

Greeley [361]

Answer:

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Step-by-step explanation:

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2 years ago

Please help asaaappp!!!!!!!!!!

Aleksandr [31]

I think C is the correct awnser

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3 years ago

What is the area of this trapezoid?

liberstina [14]

Answer:

$7.5\:\text{square units}$

Step-by-step explanation:

The area of a trapezoid is given by the average of the bases multiplied by the height.

What we're given:

Height of 3
Bases of 1 and 4

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3 years ago

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Help!!!!!!!!!!!!!!!!!!!!

natima [27]

Expression: 3⁴ . 2³

= 3 * 3 * 3 * 3 * 2 * 2 * 2

= 81 * 8

= 648

In short, Your Answer would be: 648

Hope this helps!

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3 years ago

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