Answer:
what is the question I ask
we are given with two equations: R=143-0.65a for women and R = 165-0.75a for men. In this prblem we are asked the age of a man when R is equal to 135. In this case, we use the second equation and substitute R with 135. In this case, 135 = 165 - 0.75 a; a is equal then to 40 yrs old. In 2, when x is equal to 4, then 0.5*4 + 3 is equal to 5.
Hello,
Please, see the attached file.
Thanks.
Y = 1 3 -x = left[y \right] = \left[ 3-x\right][y]=[3−x]
The thousandth
there you go bud