7 is the right answer(please rate 5.0 stars so i can help other people out thanks)
Answer:
Cross-sectional study.
Step-by-step explanation:
- In a cross-sectional study, data are observed, measured, and collected at one point in time.
- In a prospective (or longitudinal) study, data are collected in the future from
groups sharing common factors.
- In a retrospective (or case-control) study, data are collected from the past by going
back in tirme (through exanmination of records, interviews, arıd so on).
Hope this Helps!!
<span>You would do 132-124 then divide the difference by two and add the dividend to 124 to get your answer </span>128 pounds
2 x -6 equals 0. add 6 to both sides. divide both sides by two. x equals 3