Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.100 +0.05n=5.25, where d represents
the number of dimes and n represents the number of nickels. if sonji has 21 dimes, how many nickels does she have?
35
42
63
105

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Find the value of x. give reasons to justify your solutions! h ∈ ig

Given: lkm jkm, clmk prove: alkmajkm jmk. choose the word that completes the sentence correctly. proof: lkm jkm and lmk * umk are given. km km by the property of congruence. equivalence symmetric reflexive transitive