If -5x=-30, then x=6. What property was applied to get x=6

Answers

Answer 1

Answer:

Answer:

multiplicative inverses

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Write the ratio in its simplest form. 1.4/7

Answers

I think the answer is 0.2 its mental math i just did so if im wrong forgive me lol

Well multiply 1.4/ 7 by 10 and you get 14/70 this can be divided by 14 top and bottom and you get 1/5.

URGENT WILL GIVE 20 POINTS AND BRAINLIEST:If the BASE ANGLES of an isosceles triangle ARE 44 degrees, what is the measure of the VERTEX ANGLE?

Answers

Answer:

92 degrees

Step-by-step explanation:

2(44)= 88

180-88= 92

123 grams is rounded to nearest whole. Write down the minimum possible mass it could have been.

Answers

Since we want the minimum value we are going to be rounding up from a smaller number. So we know the whole number will be 122. Now we find the smallest number that will round up which is .5. Answer is 122.5

122.4 would've rounded down.

Answer: 122.5

Step-by-step explanation: when it becomes 0.5 when rounding to the nearest whole number ot

Solve the compound inequality. y - 3 > 5 OR y + 3 < -2

Answers

Answer: y < -5 or y > 8

Step-by-step explanation:

$y-3>5\quad \text{or}\quad y+3<-2\n\underline{\ \ \ +3}\ \underline{\ +3}\qquad \underline{\quad \ \ -3}\ \underline{\ \ \ -3}\ny\quad \ \ >8\quad \text{or}\quad y\quad \ \ <-5$

Graph: ←---------o -1 8 o------------→

Interval Notation: (-∞, -5) ∪ (8, ∞)

) 5n + 34 = -2(1 - 7n )

Answers

Answer:

n=4

Step-by-step explanation:

5n+34=-2(1-7n)
5n+34=-2+14n
5n-14n+34=-2
5n-14n=-2-34
-9n=-2-34
-9n=-36

A caterer knows that 18 heads of lettuce are needed to make dinner salads fro 70 people. How many heads of lettuce are needed for a party of 175 people?

Answers

45 because 70 multiplied by 2 equals 140. There are 35 left over which is half of 70 meaning you have to multiply 18 by 2.5 to get your answer.

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