Solve for z. 4z+12=28

Are the equations - 2x = 10 and - 5x = 25 equivilant?

The price of a car was £12500 It was reduced to £11 625 workout the percentage redution

Kate wants to have 25,000 in 16 years. How much does she need to invest if the interest rate is 6 percent per year?

Solve; 6/7 - 3/14 = what?

What is the pythegeoren theory

Solve this inequality: 3 (x + 6) - 2 (x + 2) > (or equal to) 10

Is 4/5 greater than 1/3

Martha always tries to exercise at least 30 minutes a day. Write an inequality to represent the number of minutes Martha exercises each day.

A swimming pool has perimeter of 72 feet. The short sides measure 16 feet. What is the length of the longer sides of the pool

At the beginning of an environmental study, a forest covered an area of 1500km2. since then, this area has decreased by 7.1% each year. let t be the number of years since the start of the study. let y be the area that the forest covers in km2.