A slot machine takes only 10 cent and 50 cent coins and contains a total of twenty-one coins altogether. If the value of the coins is $4.90, find the number of coins of each value. The answer must be derived from a simultaneous equation of your making

if i put something wrong your not gonna like it so rather not say nothing.

the answer is c 150

step-by-step explanation:

  d. △abc is congruent to △fde

step-by-step explanation:

triangle abc is reflected across the x-axis. the corresponding vertices are

the names of the triangles in the congruence statement must have corresponding vertices in the same order. that is, △abc is congruent to △fde.