Answer: 30/40+16/40 and 15/20+8/20 pls mark brainliest
Step-by-step explanation:
You know that 3/4+2/5=23/20.
Now select the other expressions equal to that. They are: 30/40+16/40 and 15/20+8/20
6w-y=2z
6w=2z+y
w=(2z+y):6
w=(z:3)+(y:6)
Answer:
39785
Step-by-step explanation:
or,40596×2÷100=811
or,40596-811=39785
Answer:
9/20
Step-by-step explanation:
You set the fraction up at first as 45/100. Then you know that 5 goes into each so you divide by 5 
45/5=9
100/5=20
You get 9/20, and this is in simplest form.
Answer:
D. 15
Step-by-step explanation:
Given the expression, 32 + 2n - 9, and a value of <em>n </em>= -4:
You can substitute the value of <em>n</em> into the given expression:
= 32 + 2n - 9
= 32 + 2(-4) - 9
= 32 - 8 - 9
= 15
Therefore, the correct answer is D. 15
Please mark my answers as the Brainliest if my explanations were helpful :)
