HELPP PLEASE!!! SOLVE AND SHOW ALL WORK!!!
1 answer:
Answer:
Step-by-step explanation:
4x+6+3x+8=28
combine like terms
7x+14=28
subtract 14
7x=14
divide
x=2
if you plug it in you get-
4(2)+6+3(2)+8=
8+6+6+8=12+16=28
thats how you can check. if you want me to explain more i can totally help
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Answer:
4. d= = -0.5
9. b= -2.2
Answer:
https://www.mathsisfun.com/adding-decimals.html
This has an explanation.
7(x+2)= 7x + 14
7x + 14 = 7x + 14
Answer:
h = 1.74
t = 1.19
Step-by-step explanation:
15.4t + 11.6h = 38.51
10.2t + 7.3h = 24.84
15.4•t + 11.6•h = 38.51
10.2•t + 7.3•h = 24.84
11.6h+15.4t = 38.51
7.3h+10.2t = 24.84
h = 87
50
= 1.74
t = 119
100
= 1.19
The answer is 5/24
I hope that helped!^o^
