When you subtract a negative, you change to add a positive. This will end up being y+3y which is 4y.
Answer:
Step-by-step explanation:
y = mx + b....in this form, the slope will be in the m position and the y int will be in the b position
so ur equation is : y = 2/3x - 7
Answer:
11x + 3
Step-by-step explanation:
3/5(10x+5)5
6x+3+5x
6x+5x+3
11x+3
Total weight of the steel gate = 150 kg
Solution:
Length = 12 m
Breadth = 5 m
Using Pythagoras theorem,
Diagonal = 



Diagonal = 13 m
Total length of the gate = 5 + 5 + 12 + 12 + 13 + 13
Total length of the gate = 60 m
Weight of the steel per meter = 2.5 kg
Weight of the steel for 60 m = 60 × 2.5
= 150 kg
Total weight of the steel gate = 150 kg
Answer:
C
Step-by-step explanation:
An attachment would greatly help me help you.
If it is a rectangular pyramid, C or D would be the most accurate options.
I will edit my answer once you give me more details.