1.3n+15 for n =9 2. 3 2.2a + 4x. For a = and 3 and x=2 3.56/h + 3y for h =4 and y =3 <

Question

1.3n+15 for n =9

2. 3
2.2a + 4x. For a = and 3 and x=2

3.56/h + 3y for h =4 and y =3

in progress 0
Ben Gia 5 years 2021-08-30T00:47:23+00:00 1 Answers 25 views 0

Answers ( )

    0
    2021-08-30T00:48:23+00:00

    1. 3(9) is the same as 3×9 so its 3(9)+15 = 42.

    2. I want you to do number 2 for me and let me know what you get because its the same as 1 it just has more numbers. I know what it is I just want to see if you understand.

    3. For this one its the same as all of them instead you do division. So 56÷4+3(3). Now when you get a problem like this remember to use PEMDAS. If you don’t know what that is please look it up it’ll help you. First you want to do 3(3) which is 9 and do 56÷4 which is 14. Now you just add those two numbers 14 and 9 to get 23.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )