2 years ago

Mai earns $7 per hour mowing her neighbors' lawns. She also earned $14 for hauling away bags of recyclables for some neighbors.

Mathematics

1 answer:

castortr0y [4]2 years ago

4 0

Answer:

Step-by-step explanation:

7x + 14 = 8.4x

14 = 1.4x

x = 10 hours

Each works 10 hours. Their total is 84 dollars each.

You might be interested in

I WILL GIVE 20 POINTS TO WHOEVER HELPS

Roman55 [17]

-4 to-6 is 2 left for x and 4 to -3 is 7 left so g is 2 left of -6 and 7 left of -3 = -8,-10

6 0

3 years ago

You roll 2 dice. What is the probability that the sum of the dice is even or the sum of the dice is greater than 6?

Daniel [21]

How many sides does the dice have...

8 0

2 years ago

Read 2 more answers

Directions: Find each square root. Round to the nearest tenth if necessary. help?

Archy [21]

The square root of 289 is 17
The square root of 360 is 18.97... which would be rounded to 18
The square root of -90 is 9

8 0

2 years ago

Read 2 more answers

4. Find the value of the expression below for r=4 and t=2.

Katen [24]

Answer:

(a) 9

Step-by-step explanation:

$\sf t^3 - r + 20 \div r$

substitute r = 4, t = 2

$\sf (2)^3 - 4 + 20 \div 4$

simplify

$\sf (2)^3 - 4 + 5$

cubic of 2 is 8

$\sf 8 - 4 + 5$

simplify

$\sf 9$

5 0

1 year ago

Read 2 more answers

A tub is filled with 18000 cm3 of water. It loses one-tenth of its water every 12 hours. What volume of water would be remaining

Lina20 [59]

Answer:

0 cm³

Step-by-step explanation:

the lost of water =

(5×24)/12 x 1/10 × 18000

= 10/10 × 18000 = 18,000 cm³

so, the remaining water in the tub=

18,000 - 18,000 = 0 cm³

(the tub is empty)

6 0

2 years ago