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Naddik [55]
3 years ago
6

Tiffany answered 90% of the questions on her math test correctly.

Mathematics
2 answers:
KonstantinChe [14]3 years ago
8 0

Answer:

45

Step-by-step explanation

90/100 × 50/1 50 goes into 100 2

90/2 × 1/1 = 45

Hope this helps

Komok [63]3 years ago
5 0

50=100%

X=90%

X=50*90%/100

X=45

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There is only one solution for the equation 4z + 2(z -4) = 3z + 11 because the exponent for the power of z is 1.

<h3>What is an equation?</h3>

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

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A solution is any value of a variable that makes the specified equation true.

According to the given information:

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