So it’s 4 + 21 - 18
So it’s 7
Answer:
i think... x=6
Step-by-step explanation:
3x+9=x+21
3x−x=12
2x=12
x=6
8 x 7 = 56
Just multiply the two, if the question was 7 + 8 x 7
then you'd multiply 8 by 7 and that would give you 56
then you'd add 7 for the final answer of 63 but you don't have to add 7 in this problem
No picture attached, if it is a right angle angle 2 = 28 (72+28 = 90)
Answer:
12 girls
Step-by-step explanation:
multiply 8 by 3/2 to get 12.
