How do i do like how does it go cause i tryed doing it and i got the wrong answer each time

If a represents Jim's current age, then which expression represents Jim's age nine years ago? A. a : 9 B. a - 9 C. a + 9 D. a * 9

Rembrandt framed his masterpiece. The painting by itself is a rectangle with length 20 cm 20 cm20, start text, space, c, m, end text and width 16 cm 16 cm16, start text, space, c, m, end text.

Simplify 10 + (8 : 2) 3.

Match each of the following types of angles to the correct definition.

Can someone explain to me how to solve this equation 15x + -6 = 8

Find a solution of the equation below algebraically check your answer n+14=25

What is the Lcm of 21, 7, and 18 using prime factorization

What is the ratio of 31 to 3?

A cable can support a maximum load of 19,000. If a bucket has a mass of 3,000kg and gravel has a mass of 1,500kg for every cubic meter, how many cubic meter of gravel (g) can be lifted by the crane

6) 6n + 3 = 3 (-7n + 1) what did you guys get for the answer?