Write the following ratios in their lowest terms: a) Mixing pink paint uses 3 litres of white paint and 1 litre of red. What is the ratio of white to red?

b) A school contains 140 boys and 160 girls. What is the ratio of boys to girls?

c) A school trip has 56 children and 8 staff. What is the ratio of staff to children?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.

X=4 / y=100 if x=10 then what is y=?