10x+25 (expressions don't have equal signs)
Answer:
1460 days till they collide again
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Slope = 4/5 because the formula for slope is rise/run. count the x and y units point one and point two are away from each other.
Answer:
x = -5 ±4sqrt(3)
Step-by-step explanation:
(x + 5)^2 = 48
Take the square root of each side
sqrt((x + 5)^2) = ±sqrt(48)
x+5 = ±sqrt(16*3)
x+5 = ±4sqrt(3)
Subtract 5 from each side
x = -5 ±4sqrt(3)
Answer:
Step-by-step explanation:
1)140
2)70
