Which equation represents this situation? naila worked 3.5 hours more than lisa. together, they worked a total of 18 hours. lisa worked h hours.
question options:
a. h + 3.5 = 18
b. h + 7 = 18
c. h + (h – 3.5) = 18
d. h + (h + 3.5) = 18
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Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0