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Akimi4 [234]
3 years ago
9

Given f (x) =2x-3 what is f(-15) A. -16 B. -13 C. 7 D. 30

Mathematics
1 answer:
Murljashka [212]3 years ago
5 0
Letter d is the answer.
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5 times a number is 110 less than 7 times that number
Nitella [24]

Answer:

55

Step-by-step explanation:

let the number=x

5x=7x-110

7x-5x=110

2x=110

x=110/2=55

3 0
3 years ago
How many solutions does the system of nonlinear equations graphed below have ?
Paul [167]

Answer:

A. zero

Step-by-step explanation:

cuz the graphs are not intersecting anywhere. in order for their to be a solution. the graphs must intersect

3 0
3 years ago
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Determine whether the relation is a function.<br><br> (-3,3), (-2,2), (-1,1), (1,-1), (2,-2), (3,-3)
Luba_88 [7]

Answer:

Function

Step-by-step explanation:

Because there is an output for every input listed of its opposite.

3 0
3 years ago
does anybody have an easy way of finding the factors of a number without spending a long time on it? (a number like 288)
Natali [406]
There are quite a few websites that have factor lists. Also, if you can find the biggest number that goes into it, then all of the factors of that number go into it as well.
4 0
3 years ago
Carla sells hot coffee, cider and tea from a sidewalk cart near wall street in new york city. last month she sold $4,500 worth o
Andre45 [30]
Carla's fixed cot will be given by:
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cost=800+2000+100+600
cost=$3500
Thus the total fixed cost was $3500
6 0
3 years ago
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