alleryꯑꯣꯄꯔꯦꯁꯟ a # b = a² − b ꯄꯤꯔꯤ, ꯑꯃꯁꯨꯡ x # 3 = 13 ꯄꯤꯔꯤ꯫ ꯄꯣꯖꯤꯇꯤꯕ ꯑꯣꯏꯕꯥ x.
A5
B4
C3
D6
Answer & Solution
Correct answer: B. 4
x² − 3 = 13ꯅꯥ x² = 16 ꯄꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ x = 4 ꯄꯤ꯫
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Related questions
A number divided by 3 and then increased by 7 gives 15. What is it?Find ? if 48 ÷ ? + 5 = 13.What number replaces the question mark in ? × 4 − 6 = 22?Fill in the blank so that 36 ÷ 6 + ? = 10 holds.Pick the sign pair that balances 15 _ 3 _ 2 = 3.To make 5 _ 4 _ 2 equal 18, the blanks must holdWhich signs, left to right, complete 12 _ 4 _ 5 = 8 correctly?Choose the signs that balance the equation 6 _ 3 _ 2 = 20.