Answer: Claire is 18 and her mother is 40
Step-by-step explanation:
Answer:
a=11, b=53
Step-by-step explanation:
y=ax+b
x=1, y=64 -> 64=a+b
x=2, y=75 -> 75=2a+b
75-64=a, a=11, b=53
All the other points obey this rule.
Answer:
unknown, because the cost of the sandwich, a drink and a bag of chips where not listed in the question
Answer:
(-2,2)(5,-6)(5,2)
Step-by-step explanation:
just did this problem
