Answer:
A) £920 in dollars is around $1,280.84
B) $553 in Pounds is around £192.06.
Sorry if it’s wrong I haven’t done much with dollars and pounds
Step-by-step explanation:
To find f(-3), we need to substitute x by (-3), and calculate.
f(x) = |x -2|
f(-3) = |-3-2|= |-5| =5
Answer: f(-3) = 5
$229,600 is how much money you would have in 28 years.
Answer: (i) 4x - 40 = 76
(ii) 29 questions
Step-by-step explanation:
Let the total number of questions be x.
Since he received 4 points for every correct answer and he got 10 answers wrong , this means he lost 40 points , the equation thus become
4x - 40 = 76
To find the value of x , add 40 to both sides
4x = 116
divide through by 4
x = 29
Therefore , there are 29 questions on his math test
