X squared+y=18
x+y=6. use elimination method.(+y and +y cancels
x squared -x=x
18-6=12
x=12
for y take one of the above equations
x+y=6(replace x with 12
12+y=6(collect the like terms
y=6-12
y=-6
so x=12 and y=-6
A pyramid or triangular prism is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the vertex.
<u>Explanation:</u>
- These triangular sides are sometimes called the lateral faces to distinguish them from the base.
- It is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the vertex.
- The base of the triangular prism is in the shape of a quadrilateral and the lateral face is in the shape of a triangle.
Answer:
Sorry but u need another photo i can't see
Answer:
4 hours
Step-by-step explanation:
Since the initial fee is $90, you will subtract $90 from $330, getting $240. Since every hour after 1 hour is $60, you would divide $240 by $60 getting 4 hours