He could have scored 7, 14, 21, 28, 35, or 42 points (all multiples of 7 less than 45).
answer: B
6.4 - 2x - 6.63x = 610.5
subtract 6.4 from both sides
-2x -6.63x =604.1
collect like terms
-8.63x = 604.1
divide both sides by -8.63
x= -70
Answer:
5:2
Step-by-step explanation:
40÷5=8
16÷2=8
hope this helps you!!
Answer:
-50x^2+30x-4
Step-by-step explanation: