Plz i nee help on this question

4 + 72*3 + 5*3

4 + 216 + 15

= 235

235.

Step-by-step explanation:

The answer is 235 because you first have to add in the parentheses, which is 77. Next, due to order of operations, 77 x 3 = 231. Last, you then just have to add 231 + 4 which will give you your answer of 235.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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step-by-step explanation: