Answer:
c
Step-by-step explanation:
ur welcome
Answer:60
Step-by-step explanation:
rate of change as in the gradient??
if yes then the formula would be rise over run, so y over x, therefore 1/3
Answer:
150
Step-by-step explanation:
A=B*H/2
A=15*20/2
A=300/2
A=150
Ignore the hypotenuse btw
We just have to solve to get a simplified answer
we have
9y + 5 = 7 + 3y + 2y
9y +5 = 7 + 5y
9y-5y= 7-5
4y=2
so if we solve further we will not get the answer that is given in option
so option d is the write answer