Please help me solve these 3 problems. Solve for x state the properties used and check your answer. I’ll mark as brainliest.
1 answer:
Answer:
a) 5x=8 use a calculator and use distributive property
b) 22=3x+5 -18
22=3x-13
9=3x
x=3
distributive property
c)-48= -8x-20+5x-1
-48= -3x-21
-27= -3x
x=7
distributive property
Step-by-step explanation:
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Answer:
4:11
Step-by-step explanation:
11 students in class, and 11-7=4 so there are 4 girls 4:11
I used the calculator
2.44140625
All u have to type in is
(5÷4)^4
C let me know if I’m wrong
I did it but it's a long number
Answer:
2.7 miles
Step-by-step explanation:
25 - 10.4 - 4.5 - 7 2/5 will give you 2.7
