What is the value of the expression $a + 9 c$ $a+9c$ when $a = 10$ $a=10$ and $c = 4$ $c=4$ ?

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Answer 1 · 2018-04-03T16:13:03

46

Put 10 in for a and 4 in for c which gives

$10 + 9 \times 4$ $10 + 9 xx 4$ multiplying first gives

$10 + 36$ $10 + 36$ adding gives

$10 + 36 = 46$ $10 + 36 = 46$

What is the value of the expression a+9ca+9c when a=10a=10 and c=4c=4?