Answer:105 boys
Step-by-step explanation :for every group of 7 students (3+4) there are 3 boys and 4 girls. And how many groups do we have? We have:
245/7= 35 We have 35 groups, and we just said that each group has 3 boys and 4 girls:
35*3= 105 boys
35*4= 140 girls
Total: 245 students
Answer:
The planet to have the biggest mass is Jupiter
the radius of mercury is 2.44 × 10^5
the difference in mass between Jupiter and Saturn is 2.2 × 10⁴
X = - 8 should be the answer
3 should be added to the tiles
Answer:
a only
Step-by-step explanation:
its a negative change b is a positive and there is no "a and c" choice listed