Im having son trouble. on 2/5+8/10

Given 4x² = (3y-5z:4) ², find x if y=x-2 and z=2y

Jim is 3 times as old as his cousin and the difference in their ages is 18. How old is Jim?

What is 21.5 in expanded form

What is Mean, mode, median, and range.

Can someone write out this equations steps? 3 1/4+7/8=

The four o'clock flower is an example of incomplete dominance: R = red, r = white, and Rr = pink. If two hybrids are crossed, what are the chances that an offspring will have pink flowers?

At the zoo, there were 3 times as many monkey as lions. Tom counted a total of 24 monkey and linions. how many monkey were there

In four days, your family drives 5/7 of a trip. your rate of travel is the same throughout the trip. the total trip is 1250 miles. in how many more days will you reach your destination?

Find the value of x in the equation 2 (x-3) + 5x=5 (2x+6)

A stack of 12 bricks is 27 inches high. How high is each brick?