3 years ago

Simplify 3x+2x BRAINLIEST

Mathematics

2 answers:

Liula [17]3 years ago

5 0

Answer:

Step-by-step explanation:

3x+2x

Combine like terms

x(3+2)

x(5)

olga2289 [7]3 years ago

4 0

Answer:

Step-by-step explanation:

3x + 2x

Step 1 :- Calculate like terms by adding their coefficient.

( <u>2 + 3 )</u> x

Step 2 :- Combine like terms.

( 5 ) x

Step 3 :- Multiply ; 5 times x.

You might be interested in

Round 12.5478 to the nearest hundredth's

sp2606 [1]

Answer:

I'm pretty sure it's 12.55

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

The following picture is a square pyramid where DE=8 cm and m∠ADE=60°.

mr_godi [17]

Answer:

131 cm

Step-by-step explanation:

formula for surface area of pyramid is

S = (1/3)Bh

but the base ia a square, so B = $x^{2}$

S = (1/3) $x^{2} h$

the pic shows h = 8

but we don't know x

do SohCahToa

sin60 = x/8

x = 8sin60

x = 6.92820323 or 7

plug in numbers

S = (1/3) $7^{2}$ 8

S = 392/3

S = 130.6666667 or 131 cm

5 0

2 years ago

Find the percent of change between the two numbers 2 and 1.42.

aleksley [76]

Answer:

29%

Step-by-step explanation:

$\frac{0.58}{2} \times 100 \\$

29%

6 0

3 years ago

Read 2 more answers

In one day a clothing store sells 9 shirts costing 25.75 each. How much money does the store earn from the shirts?

Nata [24]

Answer:

227.43

Step-by-step explanation:

You times 9 by 25.75 to get your answer

4 0

3 years ago

Read 2 more answers

Find x. Type only the number.

VMariaS [17]

Answer:

Step-by-step explanation:

x= 75

been that the line is perpendicular (the two lines that intersect in such a way that they have a right angle, or a 90 degree angle, between them)

7 0

3 years ago