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marishachu [46]
3 years ago
8

Evaluate the expression.

Mathematics
1 answer:
kirza4 [7]3 years ago
7 0

Answer:  13

Step-by-step explanation:

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9 into 780 the problem has been stated for you
stepladder [879]

Answer:

I guess you want to know how many times 9 goes into 780, this would be division. 780/9 =86.6666666667

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3 years ago
Evaluate, 2x-6 if x=.5​
kkurt [141]

Answer:

-5

Step-by-step explanation:

2x-6

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1-6

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6 0
3 years ago
Find the volume of a right circular cone that has a height of 11.4 in and a base with a radius of 5.1 in. Round your answer to t
ella [17]

Answer:

Step-by-step explanation:

h=11.4 in

r=5.1 in

v=3.14*r^2*(h/3)

V=3.14*5.1^2*(11.4/3)=3.14*26.01*3.8=310.35

5 0
2 years ago
One number is 2 less than a second number. Twice the second number is 17 less than 5 times the first
gulaghasi [49]
X=y-2
2y=5x-17
Substituting for x into the second equation, we find
2y=5(y-2)-17
2y=5y-10-17
-3y=-27
y=9
So x=7
Thus, the two numbers are 7 and 9.
4 0
3 years ago
I will give brainliest to the correct answers! yep that's YOU
siniylev [52]

Answer: Yes, because the amount of money you save for every beverage bought is constant, and if you buy 0 beverages, you’ll save $0. That means it the situation is graphed, the line produced will be linear and crosses through the origin, which are the requirements for a proportional relationship.

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2 years ago
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