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kipiarov [429]
3 years ago
7

What should be done first to evaluate the expression? 6 + 8 ÷ 4 + (4 × 5)2

Mathematics
1 answer:
Mademuasel [1]3 years ago
4 0
Always do what’s in the parentheses first! :)
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What times 62 equals 604?
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3 years ago
Solve by the using the square root property: 5x2 - 40 = 0
MatroZZZ [7]

Answer:

2sqrt(2)

Step-by-step explanation:

5x^2 - 40 = 0

=> 5x^2 = 40

=> x^2 = 40/5 = 8

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6 0
3 years ago
6. Tax: If sales tax is figured at 7.25%, how
notsponge [240]

Answer:

1.81,2.54,3.77

Total

8.12

Step-by-step explanation:

To find the tax, multiply the original amount by the tax rate

tax

25 * 7.25%

25 *.0725

Rounding to the nearest cent

1.81

35 * 7.25%

35 *.0725

Rounding to the nearest cent

2.54

52 * 7.25%

52 *.0725

Rounding to the nearest cent

3.77

Total for all three

1.81+2.54+3.77=8.12

4 0
3 years ago
Read 2 more answers
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