7x+6x=650
13x= 650
Divide by 13
X= 50
She saves 7(50)= 350
She speeds 6(50)=300
4(m+3) =10m-6
4m +12= 10m-6 Expanded the brackets
12= 6m -6 took away 4m from both sides
18=6m added 6 to both sides
m=3 divided both sides by 6
Answer:
I THINK IT'S C!!!
Step-by-step explanation:
EDGE 2020
Answer: 76.5in or 6.37ft
Step-by-step explanation:
You would convert the 4 feet into inches which would be 48in. You would add the 9in and the 19.5in and come up with 76.5in. Then you just convert the 76.5in to 6.375ft