Answer:
a+8
Step-by-step explanation:
"sum" tells you to add the two numbers together.
Answer:
Something like M=80-(7x4)
Step-by-step explanation:
No nickles = 2x and that of dimes = 7x so 2x = 350 get x and the no of dimes
so like 2x = 350 divide by 2 on both sides so x = 175 ... and no of dimes = 7*x = 7*175 = 1225
Hope it helps :)
D add 7 your trying to get the variable.
Answer:
1.) A diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
2.) 8
3.) 201 square inches
Step-by-step explanation:
