1.when ricardo was 9 years old, he was 56 inches tall. ricardo is now 12 years old and he is 62 inches tall. find the percent of increase in ricardo’s height to the nearest tenth. 2.the manager at a jewelry store is arguing with his sale assistant. the manager believes that having a 50% off sale on a $49.98 necklace is the same as taking 30% off now and a further 20% off that discounted sale price later. what do you think?

to plot points   for x just start at the origin (middle) and go to the left however many times it say(if the number is a positive) if the number is a negative then go right however many times it says if it is 0 go nowhere

now keep you pencil there and go up however many times it says on y(if it is positive) if it is negative then go down however many times it says. if it says 0 go nowhere.

you have just plotted a point! now when you finish plotting all of them connect them with a ruler

plot each point as (-3, 7), (0,4), (3,1), (8,-4)   in the parenthesis on the left of the comma is x and the right is y.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: