Answer:2(xy-7)= -20
Step-by-step explanation:
Plug in -1 for x and 3 for 3, as the question says that x and y represent those values.
2(xy-7) = ?
2((-1)(3) - 7) = ?
2(-3-7)=?
2(-10)
-20
2(xy - 7) = -20
Answer:
50
Step-by-step explanation:
just look at the segment in common
25×2=50
After 2 weeks Ramona will have twice as much as Claire.
work
claire 8$
8*2=16
12*2=24