The cost of a phone call is c pence which is calculated using the formula c=20+5m where m is the number of minutes the phone call lasted find the value of c when 1) m=1 2) m=5 3) m=12

Write the missing numbers 36,46,56,_,_86

The difference between 127 and - 39 Translate the phrase to mathematical language. Then simplify

Adam and dad share meal Ratio 2:3 of £52.20

What are the square roots of unity in rectangular and polar form?

A function Is never, always, sometimes a relation

Kevan is 6 years younger than his sister Katie. Melanie is twice as old as kevan. How old are all three siblings? A. If you let K represent Katie's current age, what expression can you use to represent kevan's current age? B.

It is currently 0 degrees outside, and the temperature is dropping 4 degrees every hour. the temperature after h hours is - 4h

If the temperature is at 6 and it rises to 22 what is the temperture

That's the way multiplying or dividing two related quantities by the same number is called

For an arithmetic sequence where a1 = 13 and the common difference is 3, find s7. A. 162 B. 151 C. 157 D. 154