Answer:
No he is not right because his desk is not that big, and with centimeters it's possible because the centimeters are like more little
answer : D
First you have to get x
5x-21=2x-6
3x=15
x=5
then substitute in any of the equations with x to get the y value:
y=2x-6
y=2(5)-6
y=4
so the answer is choice B
hope this helps !
Answer:
x = 32
Step-by-step explanation:
(2x + 60) + (3x - 40) = 180 because they are supplementary angles
5x + 20 = 180
5x = 160
x = 32
Answer:
35
Step-by-step explanation:
5 and 7 are both prime numbers, so the least common multiple of 5 and 7 is their product, 5 * 7 = 35
Answer:
Lol its a bunch of formula's but once you get those down it shouldn't be as hard. And the order of operations, some people forget how to subtract in middle school believe it or not.