Which expression is equivalent to this expression?

4a + (-6b) - 3a + 2b

A. a + 4b

B. a - 4b

C. 7a - 8b

D. 7a - 4b

Which equations are in standard form? Check all that apply y = 2x + 5 2x + 3y = - 6 - 4x + 3y = 12 y = y equals StartFraction 3 Over 2 EndFraction x minus 9. x - 9 StartFraction one-half EndFraction x plus 3 equals 6.

The scale of a map is 1cm: 79km. What is the actual distance between two towns that are 4cm apart on the map?

What is 10% of $190?

Triangle RST is congruent to triangle. Which sequence of transformations could have been used to transform triangle RST to produce triangle? Choose exactly two answers that are correct. A.

5x-15=50 in distributive

What is 15 2/3 - 8 1/3 equal then write in simplest form

elyse folded a piece of paper in half 3 times. she then punched 3 holes in the paper. how many holes are in the paper when she unfolds it?

Chris Deposits $5,000 into an account that earns 2.5% intrest compounded monthly. Assuming no deposits or withdrawls are made, how much money is in the account in 10 years?

There is 1 in. of water in a pool. The water level is increasing at 0.75 in./min. Which linear equation represents the total depth of the water, in inches, after x minutes? A. 1+y=0.75x B. y=0.75x+1 C. y=0.75x D. x=0.75y

Write the absolute value equations in the form x-b=c (where b is a number and c can be either number or an expression) that have the following solution sets: A. Two solutions: x=2, x=13. B. One solution: x=23. C. Two solutions: x = 1/2, x = - 1/3. D.