Each of the following correctly match an english phrase with a mathematical expression except

a) a number times seven, 7x
b) a number subtracted from seven, 7 - x
c) the sum of a number and seven, 7 + x
d) a number divided by 7, 7/x

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

Can someone me with my math problem pls my teacher is on my back about this

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.