exam Maths Puzzle Numerical Ability

Karen is 15 years older than Kyla. 13 years from now the sum of their ages will be 109. Give the current ages of Karen and Kyla.

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exam Other Question

3r^3s^-5t over 2r^-3s^-5t4 I missed this on homework and need to correct. My answer was r^6 over t^4. Please help me solve and understand steps. I need some help with Graphing

Sketch the graph of y=5-(x+2)^3 and label the Y-intercept

thank you for your time