Ask question

Ask question

All categories

3 years ago

11

7a+4b-2c if a=8,b=2 and c=17

2 answers:

Volgvan3 years ago

6 0

Answer: 30

Explanation:

7a+4b-2c
First replace the variable and put in parentheses:
7(8)+4(2)-2(17)
When you see a number next to a parentheses, you multiply:
7(8)+4(2)-2(17)
56 + 8 - 34
Then you add first, and then subtract last:
55+8-34
64-34= 30
REMEMBER to use PEMDAS

cestrela7 [59]3 years ago

5 0

The answer is 30
7(8)+4(2)-2(17)=30

You might be interested in

Bob works at a construction company. He has an equally likely chance to be assigned to work diffrent crews every day. He can be

Sergio [31]

The answer is 6 times

7 0

3 years ago

The perimeter of a scalene triangle is 14.5 cm. The longest side is twice that of the shortest side. Which equation can be used

Deffense [45]

3,1 centimetrs (three, point, one)

4 0

2 years ago

Read 2 more answers

What is the slope and y-intrrcept of 5x-3y= -15

Ivahew [28]

<span>5x - 3y= -15
3y = 5x + 15
y = 5/3 x + 5

answer

slope m = 5/3
y intercept = 5</span>

4 0

2 years ago

Read 2 more answers

Zach only wants to plant a group of ten flowers in each box is there any way that Zach could plant all 53 flowers using only box

Sveta_85 [38]

Answer:

5.3

Step-by-step explanation:

first u have to get ur numbers then divide 53 by 10

4 0

2 years ago

In care cadrane se afla graficul functiei ; f:(x)=121x

iragen [17]

<span>Solución X = {0, 121}
</span><span>espero que esto ayude</span>

8 0

2 years ago