Answer:
h = 3
Explanation:
7 x ( h + 4 )=7×(3+4)=7×7=49
is h is 3, then your answer would be 21 + 28 = 49
since 7 x 3 = 21 and 7 x 4 = 28 you add 21 and 28 which would get you 49
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