Answer:
10
Step-by-step explanation:
5 · (3r - 10)
If r = 4, this expression becomes 5 · (3[4] - 10), or 60 - 50, or 10.
Answer:
Rather than just multiplying 5/4 with 8, she has to multiply it with 3 + 8. She could put parentheses around the 3 + 8, according to PEMDAS, this would mean that the parenthesis must be solved before multiplication. The correct answer would be:
4/5x - 8 = 3
4/5x = 3 + 8
x = (3 + 8)5/4
x = 11 x 5/4
x = 55/4 or 13.75
Answer:
x ≥ 10
Step-by-step explanation:
So put a filled-in dot on 10 and an arrow going to the right
Answer:
yes, you can get all right answers.
Answer:763.5
Step-by-step explanation:
the 3 will make it stay the same