3 years ago

I need help with these questions

1 answer:

4 0

38.=721.8 it's really just a matter of multiplication. I only have he answer for this one but, y'know, work and whatnot. If you would multiply 3 by 3 than wou would do the same for this problem

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What is the total cost of a sweatshirt if the regular price is $42 and the sales tax is 5.75%

makvit [3.9K]

X/42=0.0575
X=0.0575*42
X=2.415
42+2.415=$44.415
Hope this helps!

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4 years ago

If your heart rate is 153 beats per minute during strenuous exercise, what is the time per beat in units of seconds?

MrMuchimi

I think it would be 153/60 sec which is 2.55 seconds per beat.

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3 years ago

How do I solve a question like this? (-4)5-(-6)(-4)+40

ra1l [238]

Answer:

-4

Step-by-step explanation:

We are given the following expression which we are to solve:

$( - 4 ) 5 - ( - 6 ) ( - 4 ) + 4 0$

Since this expression includes brackets as well has plus and minus signs, so we will follow the standard order of operations to solve this expression.

Solving the brackets first to get:

$( - 2 0 ) - ( 2 4 ) + 4 0$

Now adding all the terms up to get:

-4

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4 years ago

An elliptical table is being cut from a rectangular piece of wood that is 12 feet by 10 feet. Legs of the table will be

babunello [35]

Answer:

B on edge

Step-by-step explanation:

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3 years ago

Simplify each expression. 7(2y+1) + 3y

mars1129 [50]

7(2y+1)+3y
14y + 7 + 3y
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3 years ago