Please specify what your asking, and I'd be glad to help!
The answer is y=-3/4x+5/4
Explanation:
First find the slope 2-(-4)/-1-7 which simplified equals to -3/4. Then use one of the coordinates to find y-intercept
Answer:
4
Step-by-step explanation:
Any base raised to the power of 1 is that base.
f(x) = 4^x
f(1) = 4^1 = 4
Answer: 7 4/5
Step-by-step explanation:
When you subtract a negative number its the same as adding the number so youd be doing 7 1/5 + 3/5 and 1/5 + 3/5 is 4/5 and then you bring the 7 with it
Answer:
since the unknown amount can buy 100 pencils
he bought 70 pencils
therefore $4.50 can buy 30 pencils
so 1 pencils cost $4.50 /30=0.15