The answer is B. The last too are both negative. So they are not true numbers.
Answer:
2 =x
Step-by-step explanation:
f(x) = 9 - 4x
Let f(x) = 1
1 = 9 -4x
Subtract 9 from each side
1-9 = 9-4x-9
-8 = -4x
Divide by -4
-8/-4 = -4x/-4
2 =x
Answer:
-19 on a number line is on the left hand side. on the right of it, -18 resides, and on the left, -20. the more left you go from a number line, the smaller your number gets
Step-by-step explanation:
please give me brainliest!!<3
Answer: 160
Step-by-step explanation: She gave her sister one fifth of the collection; one fifth written as a percent is 20% (I did one and divided it by five). To turn 20% to a decimal I didved by 100 to get 0.20. I multiplied 200 and 0.20 and got 40. 40 is the amount of shells given to her sister, so you would subtract 40 from 200 to find how many shells were left. 200-40=160.
R=120 mm
diameter 240
so your answer is 120mm