Lyle is replacing light bulbs in his apartment he is using energy-saving bulbs and regular bulbs, and wants to use 21 or fewer bulbs altogether. he wants no more than 18 energy-saving builbs and at least 2 regular builbs. the energy-saving bulbs cost $5.95 each, and the regular bulbs cost $7.85 each. what is the most lyle can spend on replacement buibs? how many of each will be use?

good for u

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

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