How many presidents were there

Write an equation with the solution x=20 the equation should have the variable on both sides a fractional coefficient on the left side and a fraction anywhere on the right side

Jane wants to estimate the proportion of students on her campus who eat cauliflower. after surveying 35 students, she finds 4 who eat cauliflower.

Find two positive numbers whose difference is 1818 and whose product is 20352035

On a scale drawing with a scale of 1cm=0.75m the height of a tree is 6.5 cm how tall is the actual tree?

1. f (x) = x? - 8x + 17

Which value can be added to the set below without changing its mean? {4, 10, 14, 18, 22, 22} 0 15 16 22

What is 121,356 rounded to the nearest 10,000? Is it 120,000?

Convert to a percent. a. 038

Holly has 25 fish in her aquarium. Tommy has one-fifth the number of fish that Holly has. Jared has three times as many fish as Tommy. If they combine all their fish in the new school aquarium, how many fish would there be in all?

25 x 10 to the power of 6 in standard form