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Effectus [21]
2 years ago
13

Write this expression as a single number. 3^2+3+3^0+3^-1=

Mathematics
2 answers:
andreev551 [17]2 years ago
6 0
40 over 3 is the right one
EastWind [94]2 years ago
5 0
40 over 3

But heres an alternate answer: 13
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Which of the following is the usually first step when using a general strategy for solving equations with fractions?
tester [92]

Answer:

A. multiply both sides by the LCD

Step-by-step explanation:

It helps cancel out fractions, making it easier to solve the equations

4 0
2 years ago
I need help plzzzzzzzzzzzz. I need you guys to show work too
Softa [21]

Answer:

22

Step-by-step explanation:

<h2>—Math</h2>

√(x+3) –4 = 1

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x = 25 –3

x = 22

6 0
3 years ago
Elena is a hairdresser, and she usually charges 35$ for a standard haircut. If a customer leaves a 20% tip for a standard haircu
Rashid [163]

Answer:

The Tip is $7.

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8 0
2 years ago
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Trapezoid CDEF is congruent to trapezoid TORS. If CF and DE are parallel, which pair of sides in trapezoid TQRS MUST also be par
kondaur [170]

Answer:

D

Step-by-step explanation:

TS and QR Is your answer

6 0
3 years ago
Which of the following is the area of the special trapezoid if AB = 10, CD = 10, and the height is 8.
Lelu [443]
Area of a trapezoid is A=height over 2 B1 +B2, so 10+10=20, then 20(8)=160, 160/2=80. Answer is b.
3 0
3 years ago
Read 2 more answers
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