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Leto [7]
3 years ago
7

Use one or more exponents to write the expression. Question 2 7 × 7 × 7 × 7

Mathematics
1 answer:
Nastasia [14]3 years ago
8 0
7^4 or seven to the fourth power because 7 is being multiplied by 7 when you raise it to a power.
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5 × 4) × (16 ÷ 8) × (24 − 22) =
saw5 [17]

Answer:

80

Step-by-step explanation:

(5 * 4) = 20

(16 / 8) = 2

(24 - 22) = 2

20 * 2 * 2 = 80

7 0
3 years ago
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4(2x - 5) + 15 = 11 Write the steps you will use to solve the equation and explain each step.
vagabundo [1.1K]
First, multiply 4*2x-4*-5= 8x-20.
Second, add 15 to 8x-20
Third, that would equal 8x-20+15=11 
Fourth, 15+-20= -5 
Fifth, 8x-5=11
Sixth, add +5 to -5 and +5 to 11= 8x=16 
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6 0
3 years ago
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4.
Fittoniya [83]

Answer:

60

Step-by-step explanation:

200*0.30=60

Multiply the percent's by the total cost.

6 0
2 years ago
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If these two shapes are similar, what is the measure of the missing length x?
Rus_ich [418]

Answer:

x=22\ yd

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its corresponding sides is proportional

so

\frac{x}{14}=\frac{77}{49}

solve for x

x=\frac{77}{49}(14)

x=22\ yd

6 0
3 years ago
Is 16.45 greater than, less than or equal to 16.454
vampirchik [111]
<span>16.45 is less than 16.454. The reason is because 16.454 is 4 thousandths more than 16.45 assuming that both numbers are exact numbers. Although it is only a small amount it still makes 16.45 less than 16.454.</span>
4 0
3 years ago
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