Amira works out her salary using the formula T=RH where T is her total salary, R is how much she earns for 1 hours work and H is the number of hours she works. Find T when a R=10 and H =40 find R when T + 105 and H=7
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Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212