Step-by-step explanation:
all angles of a triangle sum to 180
180 = 15x + 24x +21x
180=60x
solve for x
then substitute that for 24(x) to get the angle
57.10
70.9
these are only the answers for the first two problems
Answer:
4/7
Step-by-step explanation:
Sharon spends 1248 because there are 52 weeks in a year and 24 * 52 = 1248
Answer:
5x-2
Step-by-step explanation:
2x+3x=5x
5-7=-2
