Which of these have one solution?

-21 - 8a = - 1 + 6 (4 - 5a)

33 + 6x = 3 (-1 + 5x)

4 (m - 1) + 5 = - (1 - 4m)

None

What number should both sides of the following equation be divided by to solve for x? (6.4) x = 32 4 6.4 6 5

If a buiding was 750 feet tall how many stories will it have

A builder wishes to construct a ramp 24 feet long that rises to a height of 5 feet above the ground find the angle of elevation of the ramp

A rectangle and a square have equal areas. The rectangle has length of 9 cm and width 4 cm. What is the perimeter of the square in centimeters?

Sandy's monthly bank statement showed the following deposits and withdrawals: -$14.10, $41.50,-$11.03, $7.25 If Sandy's balance in the account was $56.75 at the beginning of the month, what was the account balance at the end of the month?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league