Answer: d) q--->r
Step-by-step explanation:
This is an example of substitution. We know that p=q, and need to make p=r.
Lets assume p=3. Then q must equal 3. Then r must equal three. Thus, q=r.
If x=y and x=z then y=z
<span>This is not really a maths question, but rather a question about geography and climate: Sahara is a very dry place without any resources that gets very hot, especially during the day. If you camp on Sahara, you will not be able to find food or water, and you will be struggling with hiding from the heat. This would be very dangerous and you could potentially die - so you should not attempt to camp on the Sahara desert. </span>
Answer:
Step-by-step explanation:
i) z = -32
ii)
Answer: 4h - 3
<u>Step-by-step explanation:</u>
replace "x" with "h - 1" and simplify
f(x) = 3x + h
f(h - 1) = 3(h - 1) + h
= 3h - 3 + h
= 4h - 3