What is the sum or difference 2/3 (7w+4) - 1/3 (2w-1)

I=/sqrt{-1}i = - 1 i, equals, square root of, minus, 1, end square root, what is the sum (7+3i) + (-8+9i) (7+3i) + (-8+9i) left parenthesis, 7, plus, 3, i, right parenthesis, plus, left parenthesis, minus, 8, plus, 9, i, right parenthesis?

After 25% of a bill is paid $80 still remains to be paid. how much was the bill?

The diameter of a circle measures 24 mm. What is the circumference of the circle? Use 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.

What is the best way to estimate 715:8

What is the value of log Subscript 27 Baseline 9?

Add h and 2, then multiply g by the result

A colony of ants has 50,000 members. Sam thinks the colony will grow at a rate of 4.5% each hour. About how many ants should he expect there to be in the colony after 10 hours

If jill had 6 different sweaters and 4 different pairs of pants how many different combinations can she wear?

2[s+3 (s-31) ]=18 how would i solve this

Paula ran 24 ft with the football and then passed it 15 feet to newt. newt ran 70 yards for a touchdown. what was the total number of feet the ball traveled?