Sheila is baking a few cakes for the bake sale for her school. Each cake requires 2 ½ cups of sugar. How many cakes can she bake
1 answer:
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Take some points
- 2x+3y<6
- 3y<-2x+6
- y<-2/3x+2
As here < sign present line will be dashed and shading should be done below the line
So
- (1,1)
- (1,0)
- (2,0)
- (-1,2)
Graph attached
Answer:
<em>The number of restaurant-purchased meals eaten in a restaurant is 75, the number eaten in a car is 33 and the number eaten at home is 55.</em>
Step-by-step explanation:
Suppose, the number of meals eaten in a restaurant is , in a car is
and at home is
The total number of meals eaten in a restaurant, in a car or at home is given as 163. So, the first equation will be......
The total number meals eaten in a car or at home exceeds the number eaten in a restaurant by 13. So, the second equation will be......
Twenty more restaurant-purchased meals will be eaten in a restaurant than at home. So, the third equation will be......
First, <u>substituting equation (2) into equation (1)</u>, we will get........
<em>Now plugging this into equation (3)</em>, we will get......
<em>Plugging and
into equation (1)</em> .........
So, the number of restaurant-purchased meals eaten in a restaurant is 75, the number eaten in a car is 33 and the number eaten at home is 55.