3 years ago

Find 12 - (-2) What is the answer to this?

1 answer:

8 0

24. This is because when you multiply a negative times a negative you get a positive number. Meaning that the new equation would be 12×2

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Nina bought 3. 45 pounds of walnuts and 1. 83 pounds of almonds. How many more pounds of walnuts did she buy than almonds?.

JulijaS [17]

Answer:

The answer is 1.62 or 1.6 more lbs of walnuts than almonds

Step-by-step explanation:

You subtract 1.83 from 3.45 and you'll get 1.62 or 1.6 if you're rounding.

3 0

2 years ago

Mrs. Nguyen thought that she had $40 in her wallet. She actually has $48. What is her percent error? (Round to the nearest perce

BlackZzzverrR [31]

Answer:

20%

Step-by-step explanation:

(final - initial)/initial

48-40)/40

8/40

1/5

or 20% error

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3 years ago

If y varies directly as x and inversely as z, and y=22 when x=4 and z=6, find y when x =10 and z = 25.

Shtirlitz [24]

Solution:
y = kx/z
22 = k(4)/6
22(6) = k(4)
132 = k(4)
132/4 = k
k = 33
y = kx/z
y = (33)(10)/25
y = 330/25
y = 66/5

3 0

3 years ago

what is the shape of a cross section that is perpendicular to the base of a cube A. rectangle B. triangle C.square D. circle

777dan777 [17]

Answer:

2qwertfghtrew3eret

Step-by-step explanation:

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4 years ago

Steps are very much required they should be clear and neat please i need to understand this I'm taking a practice test for my fu

Volgvan

Answer:

2nd option

Step-by-step explanation:

the mean is calculated as

mean = $\frac{sum}{count}$

= $\frac{4x+5+7x-6-8x+2}{3}$

= $\frac{3x+1}{3}$

= $\frac{3x}{3}$ + $\frac{1}{3}$

= x + $\frac{1}{3}$

8 0

2 years ago