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Sloan [31]
3 years ago
12

Add. (-8a + 7) + (-6a - 2) The answer is -14a+5

Mathematics
1 answer:
yKpoI14uk [10]3 years ago
3 0

Answer:

=48a+16a-42a-14

=22a+2

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Percentage problems with mixed number
igor_vitrenko [27]

Answer:

1. 93

2.400

3. 20

4. $1684

Step-by-step explanation:

Start by a etting up an equality.

0.155/100 = x/600

Then cross multiply.

(0.155) × (600) ÷ 100 = 93

3 0
3 years ago
Ava and her little sister, April, both have the same birthdays on the same day. Ava is 12 years old, April is nine years old. Di
const2013 [10]

Answer:

6 years ago

Step-by-step explanation:

12 - 6 = 6

9 - 6 = 3

3 * 2 = 6

4 0
4 years ago
Read 2 more answers
Rory was with some friends outside an ice cream parlor. He noticed that one out of every four people bought a vanilla cone. He w
suter [353]

Answer:

"Spin the spinner 5 times with 4 equal segments. One of the segment represents vanilla on either the spinner as well as three parts reflect certain flavors" would be the right answer.

Step-by-step explanation:

The actual probability of the given scenario will be:

⇒  (1-\frac{1}{4})^5

⇒  (1-0.25)^5

⇒  (0.75)^5

On solving the power, we get

⇒  (0.237304)

Now on multiplying the above value in 100, we get

⇒  23.73%

Approximately 23.73% chance vanilla was not chosen by either of the five. So that the above is the right answer.

5 0
3 years ago
The grass on Julie's lawn was 4.5 centimeters tall right after she mowed it. Then the grass
telo118 [61]

Answer:    w = 2.1h + 4.5

Step-by-step explanation:

w is the number of weeks since Julie mowed the lawn

h is the height of the grass

w=the rate the grass grew at and the grass on Julies lawn

w=2.1h+4.5

4 0
3 years ago
What is a rational number (make a small explanation please)<br><br> ty!!
NNADVOKAT [17]
A rational number is a number that can be express as the ratio of two integers.
6 0
3 years ago
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