3 years ago

Whats the difference between 4x and x4

Mathematics

1 answer:

NNADVOKAT [17]3 years ago

4 0

4x is substitution and x4 is to multiply. hope that helped

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Can someone help me please ? Thanks!

notka56 [123]

Use pythagorean theorem for all of them
a. 3, 4, 5
3^2+4^2?5^2
9+16?25
25=25
right

b. 5, 6, 7
5^2+6^2=7^2
25+36=49
61>49
acute

c. 64+81=144
145>144
acute

hope this helps!

6 0

3 years ago

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Solve each equation for y<br><br> 2x+y=5<br><br> 2x-y+=5<br><br> x+2y=5

frosja888 [35]

Answer:

1. y=5-2x

2. -y=5-2x

3. $\frac{5 - x}{2}$

Step-by-step explanation:

1. 2x+y=5

y=5-2x

2. 2x-y=5

-y=5-2x

3. x+2y=5

2y=5-x

$\frac{5 - x}{2}$

<h2>please mark me brainliest</h2>

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3 years ago

Halla la suma de 3, ocho veces un número, y tres veces el mismo número

prohojiy [21]

Answer:

huh?

Step-by-step explanation:

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3 years ago

Which expression is equivalent to the area of square A, in square inches?

VladimirAG [237]

One side of Square A is the hypotenuse of the white triangle. The square of this hypo. is 24^2+10^2 = 576 + 100 = 676. Since the square of the hypo is the area of Square A, Square A has the area 676 sq. in.

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3 years ago

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Find the perimeter and area

blondinia [14]

Answer:

perimeter = 67

Step-by-step explanation:

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