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muminat
3 years ago
13

Which expression represents the change from a $20 bill when you purchase an item that costs d dollars

Mathematics
1 answer:
Anettt [7]3 years ago
6 0
Expression that represents the change from $20 after the purchase of an item that costs d dollars is:
20-d
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I understand I need help on this.
Anvisha [2.4K]

Answer:

A.  168 units³

Step-by-step explanation:

volume = area of bas × height

volume = (6)(7)/2 × 8

volume = 168 units³

4 0
2 years ago
One less than one fourth the square of a number.
Free_Kalibri [48]

Answer:

1/4m²-1

let m be the number.

8 0
3 years ago
What is the x-intercept of the graph of the function f(x)=x2-16x+64?
Katena32 [7]
X=8 

Explanation: 
f(x)=x^2-16x+64+(x-8)^2

You see there is a double x- intercept by the 8. So the parabola is tangent to the x axis. So x=8 f(x)=0 

hope this helps <span />
3 0
3 years ago
Read 2 more answers
The Freeman family is barbecuing veggie burgers, corn cobs, and mushroom caps in their local park. If 3/8 of the items barbecued
algol [13]

Answer:

7/24

Step-by-step explanation:

Let

total items barbequed = 1

Veggie burgers = 3/8

Corn cobs =1/3

Mushroom caps = x

Veggie burgers + corn cobs + x = 1

3/8 + 1/3 + x = 1

9+8 /24 + x = 1

17/24 + x = 1

x= 1 - 17/24

=24-17 /24

= 7/24

x = 7/24

Fraction of barbequed items that are mushroom's is 7/24

7 0
3 years ago
What is the value of x,if x=3²​
KatRina [158]

Answer:

x=9

Step-by-step explanation:

x = 3^2

x = 3*3

x=9

7 0
2 years ago
Read 2 more answers
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